diff --git a/day10/Cargo.lock b/day10/Cargo.lock
new file mode 100644
index 0000000..a696c81
--- /dev/null
+++ b/day10/Cargo.lock
@@ -0,0 +1,96 @@
+[[package]]
+name = "aho-corasick"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "cfg-if"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "day10"
+version = "0.1.0"
+dependencies = [
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "libc"
+version = "0.2.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "memchr"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "thread_local"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ucd-util"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "utf8-ranges"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "version_check"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[metadata]
+"checksum aho-corasick 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1e9a933f4e58658d7b12defcf96dc5c720f20832deebe3e0a19efd3b6aaeeb9e"
+"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
+"checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
+"checksum libc 0.2.45 (registry+https://github.com/rust-lang/crates.io-index)" = "2d2857ec59fadc0773853c664d2d18e7198e83883e7060b63c924cb077bd5c74"
+"checksum memchr 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "db4c41318937f6e76648f42826b1d9ade5c09cafb5aef7e351240a70f39206e9"
+"checksum regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37e7cbbd370869ce2e8dff25c7018702d10b21a20ef7135316f8daecd6c25b7f"
+"checksum regex-syntax 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4e47a2ed29da7a9e1960e1639e7a982e6edc6d49be308a3b02daf511504a16d1"
+"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
+"checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
+"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
+"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
diff --git a/day10/Cargo.toml b/day10/Cargo.toml
new file mode 100644
index 0000000..72aa415
--- /dev/null
+++ b/day10/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day10"
+version = "0.1.0"
+authors = ["attila <daf276@gmx.de>"]
+
+[dependencies]
+regex = "1.1"
+lazy_static = "1.2.0"
\ No newline at end of file
diff --git a/day10/input b/day10/input
new file mode 100644
index 0000000..126097d
--- /dev/null
+++ b/day10/input
@@ -0,0 +1,380 @@
+position=<-41933,  10711> velocity=< 4, -1>
+position=< 10721, -31361> velocity=<-1,  3>
+position=<-52401, -20843> velocity=< 5,  2>
+position=< 10666, -52404> velocity=<-1,  5>
+position=< 31716, -20842> velocity=<-3,  2>
+position=<-41914, -31366> velocity=< 4,  3>
+position=<-31393, -20845> velocity=< 3,  2>
+position=< 10706,  21233> velocity=<-1, -2>
+position=< 21181, -31359> velocity=<-2,  3>
+position=<-41881,  42273> velocity=< 4, -4>
+position=< 42240,  10711> velocity=<-4, -1>
+position=<-10376, -20842> velocity=< 1,  2>
+position=< 42237,  21233> velocity=<-4, -2>
+position=< 31716, -52404> velocity=<-3,  5>
+position=< 42254, -41876> velocity=<-4,  4>
+position=<-31406, -31364> velocity=< 3,  3>
+position=<-20871,  21233> velocity=< 2, -2>
+position=< 52740, -31362> velocity=<-5,  3>
+position=<-20847, -52401> velocity=< 2,  5>
+position=< 31708,  31754> velocity=<-3, -3>
+position=< 52755, -10319> velocity=<-5,  1>
+position=<-41877, -31358> velocity=< 4,  3>
+position=<-31398, -31357> velocity=< 3,  3>
+position=<-41877,  31749> velocity=< 4, -3>
+position=< 21218, -31359> velocity=<-2,  3>
+position=<-52410, -10324> velocity=< 5,  1>
+position=< 21225,  42267> velocity=<-2, -4>
+position=<-10376,  42273> velocity=< 1, -4>
+position=< 52754, -31360> velocity=<-5,  3>
+position=<-31355,  31752> velocity=< 3, -3>
+position=< 21181, -10323> velocity=<-2,  1>
+position=<-52419, -41876> velocity=< 5,  4>
+position=< 42240,  42275> velocity=<-4, -4>
+position=<-20853, -31366> velocity=< 2,  3>
+position=<-31389,  31752> velocity=< 3, -3>
+position=< 10713, -20843> velocity=<-1,  2>
+position=< 10681, -31357> velocity=<-1,  3>
+position=< 31749, -31366> velocity=<-3,  3>
+position=<-10342,  31748> velocity=< 1, -3>
+position=< 42253,  52786> velocity=<-4, -5>
+position=<-41876, -31362> velocity=< 4,  3>
+position=<-52436, -52401> velocity=< 5,  5>
+position=<-31381,  10710> velocity=< 3, -1>
+position=<-10376,  10713> velocity=< 1, -1>
+position=<-20863, -31365> velocity=< 2,  3>
+position=< 10713, -20842> velocity=<-1,  2>
+position=<-20871, -41883> velocity=< 2,  4>
+position=< 10722, -20847> velocity=<-1,  2>
+position=< 21189,  42275> velocity=<-2, -4>
+position=<-20834,  31751> velocity=< 2, -3>
+position=<-10336,  21237> velocity=< 1, -2>
+position=< 10710,  42273> velocity=<-1, -4>
+position=<-41917, -52404> velocity=< 4,  5>
+position=< 52754, -31364> velocity=<-5,  3>
+position=< 10719,  52790> velocity=<-1, -5>
+position=<-52431, -31364> velocity=< 5,  3>
+position=< 52766,  10710> velocity=<-5, -1>
+position=< 10680, -41876> velocity=<-1,  4>
+position=< 21242,  52789> velocity=<-2, -5>
+position=< 31737,  52795> velocity=<-3, -5>
+position=<-52452,  10716> velocity=< 5, -1>
+position=< 10699,  42272> velocity=<-1, -4>
+position=< 52759,  10715> velocity=<-5, -1>
+position=< 21240,  52786> velocity=<-2, -5>
+position=< 42252, -31357> velocity=<-4,  3>
+position=<-20887,  21237> velocity=< 2, -2>
+position=< 31756,  21231> velocity=<-3, -2>
+position=< 52762, -41882> velocity=<-5,  4>
+position=< 42267,  52791> velocity=<-4, -5>
+position=< 42270,  52786> velocity=<-4, -5>
+position=< 42256, -52397> velocity=<-4,  5>
+position=<-31397, -31362> velocity=< 3,  3>
+position=<-31382, -41880> velocity=< 3,  4>
+position=<-31390, -52403> velocity=< 3,  5>
+position=< 21218, -10327> velocity=<-2,  1>
+position=<-10336, -52403> velocity=< 1,  5>
+position=< 21214,  10710> velocity=<-2, -1>
+position=< 52746,  10710> velocity=<-5, -1>
+position=< 31760,  21229> velocity=<-3, -2>
+position=<-31358,  31751> velocity=< 3, -3>
+position=< 52786,  52789> velocity=<-5, -5>
+position=< 31713, -41876> velocity=<-3,  4>
+position=< 31721, -41879> velocity=<-3,  4>
+position=< 31732, -52402> velocity=<-3,  5>
+position=< 10705,  52790> velocity=<-1, -5>
+position=<-31409, -10327> velocity=< 3,  1>
+position=<-52404,  10719> velocity=< 5, -1>
+position=< 21213, -41878> velocity=<-2,  4>
+position=< 21241,  21229> velocity=<-2, -2>
+position=< 31724, -52400> velocity=<-3,  5>
+position=<-52396,  21236> velocity=< 5, -2>
+position=<-20869, -31362> velocity=< 2,  3>
+position=<-41909, -20840> velocity=< 4,  2>
+position=< 52786,  21231> velocity=<-5, -2>
+position=< 42275,  31755> velocity=<-4, -3>
+position=<-52399, -41882> velocity=< 5,  4>
+position=<-52444, -20844> velocity=< 5,  2>
+position=< 52770, -10322> velocity=<-5,  1>
+position=<-52436,  52794> velocity=< 5, -5>
+position=< 10710,  42269> velocity=<-1, -4>
+position=<-52396,  31748> velocity=< 5, -3>
+position=< 10720, -20847> velocity=<-1,  2>
+position=< 31740, -31360> velocity=<-3,  3>
+position=< 31720,  42276> velocity=<-3, -4>
+position=<-52436,  52788> velocity=< 5, -5>
+position=<-20895,  52790> velocity=< 2, -5>
+position=< 21241, -31359> velocity=<-2,  3>
+position=<-41933, -10328> velocity=< 4,  1>
+position=<-41898, -20842> velocity=< 4,  2>
+position=<-52399, -31365> velocity=< 5,  3>
+position=<-20853, -31362> velocity=< 2,  3>
+position=<-52436, -10322> velocity=< 5,  1>
+position=<-52396, -20840> velocity=< 5,  2>
+position=< 31756,  52786> velocity=<-3, -5>
+position=<-20859, -31366> velocity=< 2,  3>
+position=< 31728, -52400> velocity=<-3,  5>
+position=<-10375,  31748> velocity=< 1, -3>
+position=< 31716,  42270> velocity=<-3, -4>
+position=<-31362, -52400> velocity=< 3,  5>
+position=<-41909, -10325> velocity=< 4,  1>
+position=< 52763, -41885> velocity=<-5,  4>
+position=< 31736, -10320> velocity=<-3,  1>
+position=< 10691, -31364> velocity=<-1,  3>
+position=< 21202,  21236> velocity=<-2, -2>
+position=< 31705, -10326> velocity=<-3,  1>
+position=< 52772,  21229> velocity=<-5, -2>
+position=< 10686, -31364> velocity=<-1,  3>
+position=<-10320, -20841> velocity=< 1,  2>
+position=<-20847,  42276> velocity=< 2, -4>
+position=< 31708, -52400> velocity=<-3,  5>
+position=<-10358,  10710> velocity=< 1, -1>
+position=< 42275,  10716> velocity=<-4, -1>
+position=<-20879,  10712> velocity=< 2, -1>
+position=< 42255, -10320> velocity=<-4,  1>
+position=< 21189,  52794> velocity=<-2, -5>
+position=< 10686,  31756> velocity=<-1, -3>
+position=<-31382,  42269> velocity=< 3, -4>
+position=<-10374,  52790> velocity=< 1, -5>
+position=< 10697,  31748> velocity=<-1, -3>
+position=< 31749, -20843> velocity=<-3,  2>
+position=< 31724, -31364> velocity=<-3,  3>
+position=<-41909,  21235> velocity=< 4, -2>
+position=<-20895,  42271> velocity=< 2, -4>
+position=< 10699, -31357> velocity=<-1,  3>
+position=<-20884, -10319> velocity=< 2,  1>
+position=< 42259,  21233> velocity=<-4, -2>
+position=< 52791,  21238> velocity=<-5, -2>
+position=< 52794, -10325> velocity=<-5,  1>
+position=<-20875,  21229> velocity=< 2, -2>
+position=< 42222, -52404> velocity=<-4,  5>
+position=<-10340, -10320> velocity=< 1,  1>
+position=< 52756,  10714> velocity=<-5, -1>
+position=< 52791,  42275> velocity=<-5, -4>
+position=< 21194,  42276> velocity=<-2, -4>
+position=< 42248,  31750> velocity=<-4, -3>
+position=<-20871, -41881> velocity=< 2,  4>
+position=<-31366, -52398> velocity=< 3,  5>
+position=<-10336, -10326> velocity=< 1,  1>
+position=< 42236,  10714> velocity=<-4, -1>
+position=<-31397,  52786> velocity=< 3, -5>
+position=<-52444, -10319> velocity=< 5,  1>
+position=< 42254, -10323> velocity=<-4,  1>
+position=<-10344, -20839> velocity=< 1,  2>
+position=<-41872, -52396> velocity=< 4,  5>
+position=< 42243,  42273> velocity=<-4, -4>
+position=<-52410, -20843> velocity=< 5,  2>
+position=<-20847,  42267> velocity=< 2, -4>
+position=< 52781,  10710> velocity=<-5, -1>
+position=<-52391, -41884> velocity=< 5,  4>
+position=<-41925, -52399> velocity=< 4,  5>
+position=< 42236, -31357> velocity=<-4,  3>
+position=<-41880,  21231> velocity=< 4, -2>
+position=< 31761, -10326> velocity=<-3,  1>
+position=< 42235,  21238> velocity=<-4, -2>
+position=<-41933,  10718> velocity=< 4, -1>
+position=<-31413, -52400> velocity=< 3,  5>
+position=< 10679, -20838> velocity=<-1,  2>
+position=< 42278, -20843> velocity=<-4,  2>
+position=<-41888,  52786> velocity=< 4, -5>
+position=<-41916, -41881> velocity=< 4,  4>
+position=<-10317,  21233> velocity=< 1, -2>
+position=<-20860, -10319> velocity=< 2,  1>
+position=<-31374, -52395> velocity=< 3,  5>
+position=<-31413,  31748> velocity=< 3, -3>
+position=< 10702,  42272> velocity=<-1, -4>
+position=< 21198,  42267> velocity=<-2, -4>
+position=<-31395, -31362> velocity=< 3,  3>
+position=< 52758,  21238> velocity=<-5, -2>
+position=< 10722, -41881> velocity=<-1,  4>
+position=< 42260, -52400> velocity=<-4,  5>
+position=< 52779, -52400> velocity=<-5,  5>
+position=< 10711,  21229> velocity=<-1, -2>
+position=<-31398, -20843> velocity=< 3,  2>
+position=<-41912, -10321> velocity=< 4,  1>
+position=< 42271,  21229> velocity=<-4, -2>
+position=< 42279,  42273> velocity=<-4, -4>
+position=< 42235,  31757> velocity=<-4, -3>
+position=<-41914,  31757> velocity=< 4, -3>
+position=< 31719, -31362> velocity=<-3,  3>
+position=<-41906, -52400> velocity=< 4,  5>
+position=<-10323, -41877> velocity=< 1,  4>
+position=< 42247,  52790> velocity=<-4, -5>
+position=< 42278,  10715> velocity=<-4, -1>
+position=< 10718, -52395> velocity=<-1,  5>
+position=<-52428,  21238> velocity=< 5, -2>
+position=< 21209,  52786> velocity=<-2, -5>
+position=<-52392,  42271> velocity=< 5, -4>
+position=< 10682,  31757> velocity=<-1, -3>
+position=< 31740,  42267> velocity=<-3, -4>
+position=< 31756, -10323> velocity=<-3,  1>
+position=< 31752,  31755> velocity=<-3, -3>
+position=< 52788, -52400> velocity=<-5,  5>
+position=< 31750, -41885> velocity=<-3,  4>
+position=<-41925,  10713> velocity=< 4, -1>
+position=<-20839,  52790> velocity=< 2, -5>
+position=< 10705,  21233> velocity=<-1, -2>
+position=<-20847, -52400> velocity=< 2,  5>
+position=<-20871, -41885> velocity=< 2,  4>
+position=< 31700,  52794> velocity=<-3, -5>
+position=<-31374, -20839> velocity=< 3,  2>
+position=< 21189, -10327> velocity=<-2,  1>
+position=< 31724, -20841> velocity=<-3,  2>
+position=< 42278,  52791> velocity=<-4, -5>
+position=< 52778, -20847> velocity=<-5,  2>
+position=< 42227,  21233> velocity=<-4, -2>
+position=<-31390,  42268> velocity=< 3, -4>
+position=< 10662,  10712> velocity=<-1, -1>
+position=< 42259, -10319> velocity=<-4,  1>
+position=<-52391,  10719> velocity=< 5, -1>
+position=<-20890, -52403> velocity=< 2,  5>
+position=< 10678, -41878> velocity=<-1,  4>
+position=<-20892,  10710> velocity=< 2, -1>
+position=<-52450,  21229> velocity=< 5, -2>
+position=< 52798,  21235> velocity=<-5, -2>
+position=<-10371, -52402> velocity=< 1,  5>
+position=< 42237,  52795> velocity=<-4, -5>
+position=<-52433,  31748> velocity=< 5, -3>
+position=<-10351,  21229> velocity=< 1, -2>
+position=< 52787, -20843> velocity=<-5,  2>
+position=< 21213,  52792> velocity=<-2, -5>
+position=< 42224,  21231> velocity=<-4, -2>
+position=< 21241, -20841> velocity=<-2,  2>
+position=< 52786,  31753> velocity=<-5, -3>
+position=<-10367,  21238> velocity=< 1, -2>
+position=<-10376,  52792> velocity=< 1, -5>
+position=< 31744,  52790> velocity=<-3, -5>
+position=<-20870, -20843> velocity=< 2,  2>
+position=<-20879, -20841> velocity=< 2,  2>
+position=< 10689, -52404> velocity=<-1,  5>
+position=< 52775,  21237> velocity=<-5, -2>
+position=<-10336,  31748> velocity=< 1, -3>
+position=<-41901, -41880> velocity=< 4,  4>
+position=< 42243,  31753> velocity=<-4, -3>
+position=< 42270, -20847> velocity=<-4,  2>
+position=< 21213, -20839> velocity=<-2,  2>
+position=<-31406, -20845> velocity=< 3,  2>
+position=<-41906, -52400> velocity=< 4,  5>
+position=<-20866,  10711> velocity=< 2, -1>
+position=<-20839, -20843> velocity=< 2,  2>
+position=< 10699, -10322> velocity=<-1,  1>
+position=<-52427, -20843> velocity=< 5,  2>
+position=< 42252, -41876> velocity=<-4,  4>
+position=<-10357,  31752> velocity=< 1, -3>
+position=< 31732,  31754> velocity=<-3, -3>
+position=< 42263,  31748> velocity=<-4, -3>
+position=< 52794, -41880> velocity=<-5,  4>
+position=<-41885,  10716> velocity=< 4, -1>
+position=<-52420, -52396> velocity=< 5,  5>
+position=< 42259, -20840> velocity=<-4,  2>
+position=< 10674,  31757> velocity=<-1, -3>
+position=<-10355,  31751> velocity=< 1, -3>
+position=< 10719, -20843> velocity=<-1,  2>
+position=< 21197,  42268> velocity=<-2, -4>
+position=< 31735,  42272> velocity=<-3, -4>
+position=< 42240,  31749> velocity=<-4, -3>
+position=< 21194,  31757> velocity=<-2, -3>
+position=< 52763, -10328> velocity=<-5,  1>
+position=<-41933, -52402> velocity=< 4,  5>
+position=<-52403, -10328> velocity=< 5,  1>
+position=<-41906,  10710> velocity=< 4, -1>
+position=<-41912, -31364> velocity=< 4,  3>
+position=<-20887,  10717> velocity=< 2, -1>
+position=< 31736,  31748> velocity=<-3, -3>
+position=< 31756, -41884> velocity=<-3,  4>
+position=<-41913,  31752> velocity=< 4, -3>
+position=< 31708,  21233> velocity=<-3, -2>
+position=<-52404, -31366> velocity=< 5,  3>
+position=< 42262, -20847> velocity=<-4,  2>
+position=< 31710, -20838> velocity=<-3,  2>
+position=< 52770, -41881> velocity=<-5,  4>
+position=<-52396,  42275> velocity=< 5, -4>
+position=< 52754,  10713> velocity=<-5, -1>
+position=<-20894, -10324> velocity=< 2,  1>
+position=< 42277,  31748> velocity=<-4, -3>
+position=<-31414,  31749> velocity=< 3, -3>
+position=<-20846, -52400> velocity=< 2,  5>
+position=< 21205, -10319> velocity=<-2,  1>
+position=< 52796,  10714> velocity=<-5, -1>
+position=<-41882,  31752> velocity=< 4, -3>
+position=<-10364, -52395> velocity=< 1,  5>
+position=< 31733,  21229> velocity=<-3, -2>
+position=<-20866,  21232> velocity=< 2, -2>
+position=< 42276, -10328> velocity=<-4,  1>
+position=<-31409, -31365> velocity=< 3,  3>
+position=< 42237,  21229> velocity=<-4, -2>
+position=< 21217,  52791> velocity=<-2, -5>
+position=<-41881,  10714> velocity=< 4, -1>
+position=<-31382, -10324> velocity=< 3,  1>
+position=< 42278,  42267> velocity=<-4, -4>
+position=<-52409,  42267> velocity=< 5, -4>
+position=<-31366,  31748> velocity=< 3, -3>
+position=<-41893, -10319> velocity=< 4,  1>
+position=< 31724, -52404> velocity=<-3,  5>
+position=< 10702, -31363> velocity=<-1,  3>
+position=<-52451,  10710> velocity=< 5, -1>
+position=<-20895, -31364> velocity=< 2,  3>
+position=< 21184, -20843> velocity=<-2,  2>
+position=< 42275,  10719> velocity=<-4, -1>
+position=< 52748,  52795> velocity=<-5, -5>
+position=<-20895,  10711> velocity=< 2, -1>
+position=<-52444, -20844> velocity=< 5,  2>
+position=< 31753, -10326> velocity=<-3,  1>
+position=< 21186, -31363> velocity=<-2,  3>
+position=< 21221, -10327> velocity=<-2,  1>
+position=<-52404, -52397> velocity=< 5,  5>
+position=<-10323, -10325> velocity=< 1,  1>
+position=< 21201,  31752> velocity=<-2, -3>
+position=< 10678, -20840> velocity=<-1,  2>
+position=< 31721, -52403> velocity=<-3,  5>
+position=< 42272,  52795> velocity=<-4, -5>
+position=< 52794,  10712> velocity=<-5, -1>
+position=< 10672,  21238> velocity=<-1, -2>
+position=< 21215,  31757> velocity=<-2, -3>
+position=<-31388, -20843> velocity=< 3,  2>
+position=< 21229, -52396> velocity=<-2,  5>
+position=< 42224, -10325> velocity=<-4,  1>
+position=<-10352, -41880> velocity=< 1,  4>
+position=<-52451, -41881> velocity=< 5,  4>
+position=<-52452, -20843> velocity=< 5,  2>
+position=< 52740, -52404> velocity=<-5,  5>
+position=< 31748,  31749> velocity=<-3, -3>
+position=<-41893, -31358> velocity=< 4,  3>
+position=< 10691, -20846> velocity=<-1,  2>
+position=<-20859,  31748> velocity=< 2, -3>
+position=< 10662, -52396> velocity=<-1,  5>
+position=<-20863,  52789> velocity=< 2, -5>
+position=<-31356, -31362> velocity=< 3,  3>
+position=< 21215, -10319> velocity=<-2,  1>
+position=<-52420, -52400> velocity=< 5,  5>
+position=<-52394, -10328> velocity=< 5,  1>
+position=<-41877,  42269> velocity=< 4, -4>
+position=<-31388,  42271> velocity=< 3, -4>
+position=<-10347, -41882> velocity=< 1,  4>
+position=< 42259,  52792> velocity=<-4, -5>
+position=< 42270, -20842> velocity=<-4,  2>
+position=< 21202, -41882> velocity=<-2,  4>
+position=<-52411, -52404> velocity=< 5,  5>
+position=<-41917,  42267> velocity=< 4, -4>
+position=<-20847, -41876> velocity=< 2,  4>
+position=< 31732,  42274> velocity=<-3, -4>
+position=< 52757,  31748> velocity=<-5, -3>
+position=< 31737, -20846> velocity=<-3,  2>
+position=< 21237,  52789> velocity=<-2, -5>
+position=< 21181,  21238> velocity=<-2, -2>
+position=< 31745, -41885> velocity=<-3,  4>
+position=< 42223, -52400> velocity=<-4,  5>
+position=< 52791,  21238> velocity=<-5, -2>
+position=< 52786,  21231> velocity=<-5, -2>
+position=<-10324,  21233> velocity=< 1, -2>
+position=< 42223, -10324> velocity=<-4,  1>
+position=<-52399, -31365> velocity=< 5,  3>
+position=< 10678,  52790> velocity=<-1, -5>
+position=< 52746,  52791> velocity=<-5, -5>
+position=< 42235, -52403> velocity=<-4,  5>
+position=<-20851,  10714> velocity=< 2, -1>
+position=<-31388, -10328> velocity=< 3,  1>
+position=<-31390, -20838> velocity=< 3,  2>
+position=<-20874,  42272> velocity=< 2, -4>
+position=<-10339, -52397> velocity=< 1,  5>
+position=< 52783,  52786> velocity=<-5, -5>
diff --git a/day10/src/main.rs b/day10/src/main.rs
new file mode 100644
index 0000000..0093d17
--- /dev/null
+++ b/day10/src/main.rs
@@ -0,0 +1,85 @@
+#[macro_use]
+extern crate lazy_static;
+extern crate regex;
+
+use regex::Regex;
+
+struct Star {
+    x: i32,
+    y: i32,
+    x_vel: i32,
+    y_vel: i32,
+}
+
+impl Star {
+    pub fn new(x: i32, y: i32, x_vel: i32, y_vel: i32) -> Self {
+        Star {
+            x, y, x_vel, y_vel
+        }
+    }
+}
+
+lazy_static! {
+    static ref STAR_REGEX: Regex = Regex::new(r"position=<\s?(-?\d+),\s{1,2}(-?\d+)>\svelocity=<\s?(-?\d+),\s{1,2}(-?\d+)>").unwrap();
+}
+
+fn main() {
+    let lines: Vec<&str> = include_str!("../input").lines().collect();
+
+    let mut stars: Vec<Star> = lines.iter().map(|line| parse_star(line)).collect();
+
+    let mut min_y: i32 = 0;
+    let mut max_y: i32 = 11;
+
+    let mut step = 0;
+
+    while (max_y - min_y).abs() > 10 {
+        stars.iter_mut().for_each(|star| {
+            star.x += star.x_vel;
+            star.y += star.y_vel;
+        });
+
+        min_y = stars.iter().min_by_key(|a| a.y).unwrap().y;
+        max_y = stars.iter().max_by_key(|a| a.y).unwrap().y;
+
+        step += 1;
+    }
+
+    // Part 1
+    print_stars(&stars);
+
+    // Part 2
+    println!("{}", step);
+}
+
+fn print_stars(stars: &Vec<Star>) {
+    let min_x = stars.iter().min_by_key(|a| a.x).unwrap().x;
+    let max_x = stars.iter().max_by_key(|a| a.x).unwrap().x;
+    let min_y= stars.iter().min_by_key(|a| a.y).unwrap().y;
+    let max_y = stars.iter().max_by_key(|a| a.y).unwrap().y;
+
+    let width: i32 = max_x - min_x;
+    let height: i32 = max_y - min_y;
+
+    let line = vec!('.'; (width + 1) as usize);
+    let mut field = vec!(line.clone(); (height + 1) as usize);
+
+    for star in stars {
+        field[(star.y - min_y) as usize][(star.x - min_x) as usize] = '#';
+    }
+
+    for l in field {
+        let s: String = l.into_iter().collect();
+        println!("{}", s);
+    }
+}
+
+fn parse_star(input: &str) -> Star {
+    let captures = STAR_REGEX.captures(input).expect("unexpected input line");
+    let (x, y, x_vel, y_vel): (i32, i32, i32, i32);
+    x = captures.get(1).unwrap().as_str().parse::<i32>().unwrap();
+    y = captures.get(2).unwrap().as_str().parse::<i32>().unwrap();
+    x_vel = captures.get(3).unwrap().as_str().parse::<i32>().unwrap();
+    y_vel = captures.get(4).unwrap().as_str().parse::<i32>().unwrap();
+    return Star::new(x, y, x_vel, y_vel);
+}