Day24 part1

days/src/main/kotlin/Day24.kt

@@ -0,0 +1,52 @@
+package be.vandewalleh.aoc.days
+
+import be.vandewalleh.aoc.utils.input.Day
+import be.vandewalleh.aoc.utils.input.Input
+import be.vandewalleh.aoc.utils.input.Lines
+import be.vandewalleh.aoc.utils.input.createDay
+import org.eclipse.collections.api.factory.Bags
+
+@Day(24)
+class Day24(@Lines val input: Input<List<String>>) {
+
+    private enum class Direction(vararg coordinates: Int) {
+        E(1, -1, 0),
+        SE(0, -1, 1),
+        SW(-1, 0, 1),
+        W(-1, 1, 0),
+        NW(0, 1, -1),
+        NE(1, 0, -1);
+
+        val coordinates = coordinates
+    }
+
+    private data class Tile(val directions: List<Direction>)
+
+    private fun parseTile(line: String): Tile {
+        val re = "e|se|sw|w|nw|ne".toRegex()
+        val directions = re.findAll(line).flatMap { it.groupValues }.map { Direction.valueOf(it.toUpperCase()) }
+        return Tile(directions.toList())
+    }
+
+    fun part1() {
+        val tiles = input.value.map { parseTile(it) }
+        val bag = Bags.mutable.empty<List<Int>>()
+        for (tile in tiles) {
+            val encountered = tile.directions
+                .map { it.coordinates }
+                .reduce { acc, ints -> intArrayOf(acc[0] + ints[0], acc[1] + ints[1], acc[2] + ints[2]) }
+                .toList()
+            bag.add(encountered)
+        }
+        println(bag.selectByOccurrences { it % 2 == 1 }.size)
+    }
+
+    fun part2() {
+
+    }
+}
+
+fun main() = with(createDay<Day24>()) {
+    println(part1())
+    println(part2())
+}

days/src/main/resources/day24.txt

@@ -0,0 +1,419 @@
+eeneseeeneeseweeeneswneenwwee
+swswswneswwseenwsenwsweswse
+wswswswnweswnwswswwwswswswweswswswsew
+seswswnweswswswseseseswswswswswswseswse
+nwswswswswseseswseseswswswswseswswsenwsw
+nwnwnwnwnenesenwneneswswwswnenenwnwnw
+ewwwwwswswwwwwnwnewwwwwww
+nwswneewwwsewnwswnwneswnenwnwsenweswnw
+seseseseseseeswsesenweswwseswseseswse
+wwnwwsewenwsww
+nwnwsenwnwenwnwnwnwwwnwnwnwwnwswwnw
+wwwnwwwesewwwwwwwwweww
+swenwwswswswseneneneseswswnwnenwswee
+eseeseseseeeswseeneweneeeseese
+nwswswnwnwswsweeweseswswswseswswsesee
+swswswwseswnenwneneswseseswsweseswswnw
+nwnwnenwnenwnenwneswnw
+eeeweneweeseneeneeeseeeeee
+nenenenwneneneneneneeneneneswnenenenene
+wwenwswwnwsenwwsenenenwnwsw
+nwnewnwnwnwnwnwnenwsenwneewnwnwsenwwse
+swwnewwsenwwswwwwswwswswse
+senwswseseswswseseswseswswsewswseswsesee
+swswweswnwswwswwswwswswswww
+wwwwswwnwwwwwnenwewnwwwnwnww
+wewwweswneswswseseswwnewwsenenw
+senwsesesesesesenwswseseseeseseseseseswse
+seseseswswswswseswseesesesenwse
+swnwswswswsweswseswswswswswswswsw
+wewwenewnwnwwewwweswnwswsww
+wwsenesewwwwwnewswwwwswnwwwsw
+nwsenenenewenwnwnenwnenwnwnwnwnwnwnene
+wenwweswswewnenwswnwswwwsewnesw
+swnwwswneswneeswsesenwseswnwseseneseseswsw
+nesenwnwnenenenwnwnwnenwnwnwnwwnenenenw
+eneswswneeseenenwweeeeweeeee
+swneneneneeneneneweneneneneneneneneseene
+nesenwsewewseswseseseseswseneswnesene
+nwnewewneswwsewwwwsewsewwnew
+eeweeeeeeeeeeeneeeeeswe
+nwswwnwsweswnwnwseewnwnwwneewsew
+neswswsewswswseswsenwswswneseesww
+eenwnwwenwswswswneseseseneeweenwsw
+seseswswseswnwseseswsesewswseseseseneswe
+sewwnwnwswnwnwnwwwnwnwnwewnwwnww
+sewswwswwnwnesewswwswnwesewswwnw
+seswswseseswsenwswseswseswseswseswswesw
+wseneseseswseswseswseswseseseswsesenwsese
+eseeneswwswnwnwse
+swswswswsenwseswswswseesesesw
+wswswswwneswswswswsweswswwswnwwswswsww
+nwnwnwneswneswswnwnwneswnwnenwnwseenwe
+swsesewnwseseseeswswswseseseseseseswsese
+senwsenwnwnwnwnwnwnwnwnwwnwnwnwnewwnwnwnw
+nweeesweeseenweneesenweseswwse
+sesesewseneewseseeeseeeesee
+sweswswswnenwswswswnwseswsewswswwee
+nwwwsewseeseneseesesewseneseenee
+nwnenenenwswneneneneenenenene
+seswwseseseseseseseseseswseesesesesenw
+neneswnwneneenenenwneneswnwnw
+seseseeeswewneneswnwswwsenwesewnee
+swwseswseswwsweswswneswswswseseswsw
+neneewewneneneneeewneeenenesee
+seneeseseeseesenweseseseseseswseseese
+nenwwwwwswswwwwnwwwwwnwewww
+swswswswswswswswnewnwswswswseeswswswsesw
+seseeeseswsesesesesesewsenewsesenwswse
+swswswswswsweswswwswnwnwneswwsweseswsw
+nwsweswnwnwnwnenenwnesenwnwnwnwwnwnwnwwse
+seseseseseseseseesesenwwseeseneseesese
+weneseseeseseswsweseneneneesesweswne
+seseseswseswesesenwsesesesesesesesesewne
+neswnwnwnwnewnewseenwnwswsenwnwnwnwsw
+neswnwnewneswewseeneneneneneeeeenee
+nwnwnwwnwenwwswneww
+nwenwnwswwnwnwwnesenwswnwnwnwnwsenwnwenw
+seseswswswswnwswswswswswnwsweswseseswswswse
+neneenenwneseneneneneseneeneneneenwnene
+ewwnwnwwwwwwwwwww
+nwnenenwneseneneswsenewnenenwsenwnenwnene
+wsesewwnenenwswnwwweewsenwnw
+nwnwsesenwenwnwwwnwwsenwnewnwnenwsesw
+swswwsesesewwneeswseneswwneswneswswne
+enwnwswnweswswnwenwnwnwnwnwnwnwnwnweswnw
+eseeswnwnesewseneeenwsesenwsewswwne
+neswwseneswseweswseswswnwnese
+wwwneswwswwwwswwwnewwwwwww
+nenenwnenenenenwneneswenenwnenene
+neneswnwneswwswnwnesenenenenenwnenwnenenw
+wnenenwsenwnenwnenenwnwnenwnwnwsenenewne
+wnwnwnwnwnwwnwsenwnwnwnwnwnwnwnw
+eswseswswseswswsweswnenwswswswswswswnwsww
+wswwseseseseswseseseseseseswseneseseese
+seeseeeseseseseenwsesesesesenweseesw
+eswnwseswsenwswwnenwswswswnesweswswwsw
+neeseenewneneesw
+nwenenewswseeneswenewswnwseswwwene
+wswwenwwenwseeswnewswsewnwneseswwne
+eseswseesewseseseenwesesese
+nenenenenweneneswnewnenenenenenenenwne
+seseneneeseswwseneseswnwneseseeenwesw
+seeswseeeeswnweeeeenweeweee
+seeeenweseseseesesweenweseneee
+neneewnwneneseneswnesenenwenenwnenesw
+nwnewnwenwnwnwswnenwnwnwnwnwnwnwsenwnwnw
+ewsweswseswswswwewneswwwswesww
+eneeseseeeeseseswwseeseseseeene
+nwsesesewwnwnewnesenwnewwseseenew
+sewswswswseseswswswseswseswswswneeswnwswe
+neswneswnenenenenewnesenwnwnenwneswnenenene
+nwnwnwnwnesenwwnwnwnwnenwnwswnwnwwnwnwnw
+swseseseswswsewneswsenesenwenenwseseese
+neswseseseswseswsesesewsesesesese
+seseeeswnwseeeswseseseesenwseseee
+swneswswswwswsenwswswswseswswswswseswswswsw
+wsenwswwwwswswww
+nwseswseesewseeswsewswnenesenwsew
+nesweeseeweenenenweneswnenenee
+wnwwwnwwwswnewwnwnwwewnwnwnww
+wnwnenwswswnwnwsweesenenweswnewenw
+seeseesenwseseseeeseseeseeseese
+swseswswwswenwswswswswswswnenwswswswswse
+eswseswwwnewwsewwwwwswswenesw
+wnwnwswwnwnwswnwnwnenwwwwnwnwnweeww
+seswwseswnesweswswseseswswseswseswswswse
+nwnenwnwneneneneswneneswnwswnenenwneeneswne
+swwwewswwnwwewwswwswswwswwwsw
+seneenwswwseeseseneewenwseneswnewe
+wwsenesesesenewewnesweseewsesw
+nwwswwwesewwwwwwnwwwwwwwnww
+newwnwwnenwwswsesewswseseewwnwwwsw
+newswswseswswswwswswwswsww
+eeesenweeeenweeesenwseeeenee
+ewenenesewseswseweseeeeseeseese
+eeeeeneeeeeeseeswenwnweeeee
+wwnewnwenewewsewseseneweswswne
+wnwwswneneneneseneseneweseenwneseneee
+swewnwwnwnwneseneewneneneneene
+enwnwseeneeneneeeneneeeneeswnene
+sewswseneswwseeswneswseswnesenw
+nenenwnenenwseneneneneseswnenenenewnene
+eseseseseeeseeseseeseenwsesesenewsw
+newenewnesweeeswneeeseenwnenee
+wswswsenwswswsweswneneswswswswswsesesw
+wsesenwsesesewsesesenesesesesenesese
+eseswswseswswswswnwswswsenenwswseswswsesw
+nwsewsewswswwwnwsenewnwwwwnwew
+seeseeweewwsenwwneneneeswesewne
+nwsweseswseseseswneeseseswnwseswsenesw
+seswswswwneswsesenesewswnenwswswseswwse
+seeseweseseneswnwseseseesweenwsenw
+sweswseswwwswnwswnenwwsewswwnwswsw
+eeeeeeeneswneneeneeswnweenwnese
+nwwwnwnwwwsewnwwswnwnenwnwwwww
+swswseseswswsenwswswswneseseswsewseswswsee
+eseeeseseeseseewsenenwewsese
+wwwwwwwwnwswwnwwewwwwnww
+wneenesesenenwwnenwnwneswsenenweswne
+wswnewwwwwwwwww
+enenwnenenwnwnwnwnwnwwnenw
+nenweswswswnenwnenwseneeswesewnenenew
+neeneneswnenwneswsweeneneeneenwnenene
+sesesesesesesesenwnwesesesenwwesesese
+wswwswswswwnwnwwseswswwswswsew
+nwneseewnwnwnenwnewnenenenwnenwnenwnenw
+neeeneeeneeeneeeneenesweneenew
+seswneswsenwesesesewseswseswsesewsesw
+neswnenesenenwneneneswnenenenenenenenenene
+neswwswswnwswswswswswsesweswswswswswsw
+enwwswnwnwwnwnwnenwnwsenenwnwwnwnwnw
+swnwswwswswswswesweswseseswswseseswsw
+wsenenwsenwnewsenwnwnwsw
+nwnwenwsewwswwnwweswnwsewsewnesew
+nwnwenwnenwnwnwwnwnenwnenwnw
+newneweneneneenenenwnw
+swenesesenesesesesesewseneswsesesesese
+swneneneneseeseeneeseeneewswwwww
+nwnwnwenwnwnwnwwnwwwnwnwnenwnwswnwse
+nwnenwneneswesenwswsewnenwnwnwnenwswese
+seseswswswswsweseseseswnwsesw
+nwenenwneneneneneenenenesweneneswnenene
+nenwwwnwsenwnwnwnwnwsenwnwnwnwnenwnwnwnese
+neneeeeweneeneneswnwnenenwneneswne
+wwwneswnwnwnwwnwnwewnwnwwwwsenew
+eenweeeeeesweeeeeee
+eneweseseeeswewsewseswsenwesenw
+nenenwnenenenwseswsewnenenwneswnw
+nwwwswnwswnwnenwwenwnwnwnenwswnwnwnw
+eswseneeeewenweeseswsewseenee
+wswswnwneseswseseneswsww
+sewwwwwnwwwwwnenwwwwwnwwnw
+enwnwnwwwnwwsenwsewnwwsewswwnwwnw
+swseswenwenewnesweseswnewsenwseswwwsw
+nwswwnwnwnwnwenwnwwnwnwwwnwnwnwnww
+wenwswnenenenenenwne
+swwwnwnwwwwnwewwwwnwnwenwnwnw
+nwswneswneswsenenesenenwnwwnenwnwneene
+neneswneweneneeeweneneeeenenwene
+neenweneswnwneneneneneneneneswnenenwnenene
+wswnwwwwnwwnwweeswnwwnwwwew
+eweneeswneneneeeeeeeeeeew
+seeneeseseseswswsenwnwseneeesweee
+eneeneseenesenenenenenenwwwneeneswse
+swseneenenenenenenesenesenewwnwnenene
+swnenweeeeeneeewswenwenwswewsene
+eswnwnwwnwnwswseewnesenwwnweseww
+nwnewseewnwwwwnwnwswnwnwnwnwnwwnw
+nwnwneenenesenwnenenenenenenwnenwswnew
+swwswnewewwwwwwwwewwnwwwsw
+eeseseseeeeeseenweeeeswe
+nwnwnwweswnwenwnwnwnwnwnwnenwnwnewnw
+swwsweneswsewnwwswswwsweenwsww
+neswneneswseswenenenenenenwnwnwnesw
+wwwnwswwwswneewwwnwnwewwwe
+enesewnwwsesenenewwwwsw
+neneneswnenenenenenesenenenenenenwswnwne
+seswseseswsesweseseswswnwseseswswsesesw
+nwnwnwnwsewwnwwnwwnwwnenwnwnwnwnw
+seeeeeenewneeswneeeenesenwnene
+wwewwwwwwwwwwwwnwsewnw
+seseswseseseneesesewsenese
+sesweseswsesesewwseweeseseseenwsw
+neswseswswwswswseswswswswswwwneswwsw
+ewseneseeneswseeesesw
+swswwnewnwswneswnwwnewsesewswswswwe
+nwnwnwnwnwnenwnwnwnwnwnesenwnw
+swnwewsenwwwwwswsewnwneenwnwwnww
+swswswseseswseseswnwsewswsesesesenesw
+neenenwneneneneneeeeeneeeneeswese
+eneeeneneeneeswswnee
+swnewswwwswswswswswswswswnwseswsenewswsw
+swseswsesweswsewswswseswseseneswswswsww
+swenwnenewswnewwsewnwenwnwswnwswwnew
+swswwwsenwwnwswsewnesewwnwnenene
+weneneeneswnweeweeswweeswnesw
+nwswsenenwesenwnwsenwsewenwswnwnwnwnew
+nesweenwneeeswwneneneeneeneenwenee
+nesesweswswwswswseswswseseswswseseswsw
+eeewswnweesweeeseenenenenewee
+sewwsesesesenenwseneseseseseseesewsesw
+nenewsewnwnwnwneneswnenenenesenwenw
+sewwwwswwsewwwwnwnwwwwwwwsw
+sesewwseseseseseseseseneeseseeeseese
+neneneewwnenenenenenwneneseeesenene
+eseeeneneenweeeeeneeee
+enwswnwwswenwneewswnwswwseseswseenew
+nwnwnwnenwnwnwwnwnwnwnwnwwnwnwnwsenwnw
+seswswswenwnwswswswseenewswneneswwsw
+wswswwwewwnwswswswnwwesewwsww
+seseseeseseseseseeseswseswnesesenwsesese
+swnenwswsewwsewswnwswswswnwneenesee
+nwnwwsenenwnenwnwnwnwwnwnwswnwnwnwnwnw
+senwwswnewwsenewwwsewewwwwwww
+wnwwwwnwsenenewwnwwewwnwwnwsenw
+ewseewsewnwnenewwwwswwneewww
+wnesenweenenweeswwenwesenesenee
+eweneneneneweeeeeneswneneseesw
+nwwsenewwnenwenwswewwwwseswwww
+eewseseeeseeseeseneeseeeeese
+wswwneswnwwnweenwnewwswnwnwwwnwwsw
+nwswsenwwwnwwwwswnwwnwwnwenwwnenw
+wsweswwswswwwwsewweswnwwwswww
+neeeweenwneneeneeeseeeneeeeesw
+swswswseswwswneesewswnwswseseseswsw
+swwwwwnewwwwwwwwww
+ewwwewwwwswneswwwwwnwwwwww
+swwswswswwsesweswswswwwswseswswnewnw
+nenwnwnenwnwnwnwnwnwnwnwnwnwswnenwnesenew
+swswswswweswswswseswswswswswswwswnwsw
+eeseeseeeeseseseseseeseeesenwnw
+seseeseseseseneseseseseseseseseswsewnew
+nwwnwnwswswenwnwnwsenwwswnwnwnwewnwnee
+eeneswswneeeeeeeeeeeeenene
+swswswnwswwswswswneswswswswneseswswswswsw
+nenwnwnenwnwneswnwnwnenwnwnenene
+swnwnwnenewenenwnenwsenenwnwnw
+swswswswswnwwswswswswswnewwswsweswsw
+swswsweswneswswswswwwswseswswswswwsww
+neswnwswsenewnesenwenenenewnwnwnw
+eeeeweewneeeeeeeeeeee
+sewswswseseweeseseseeseswnenwenwsene
+swswsenwswswswswswswseswswswnweswnwesw
+wnesenweeneneneenesenewneeneneene
+nwnwnwnwnwnwwnwnenese
+wweeeneeeeeseseee
+nwnenenwnwwnwnenenwnwnwnwesenenwneseswnw
+eeeswenweseeeeeseeenewnwswe
+enwneeweneeseswsenwnenwseneneneesw
+seseseseseswsesewsewseneneseneneswsesw
+seseseeseesenwseseesenwsweeesewse
+neeeeeneswweewneeeseeeeenee
+swswswwswswswswseswswneswswswwsweswswsw
+swswswseswseswswswswswnewseseseswswswse
+swwwwswswswswnweswswwswne
+wwwnwnwwwwwnewwnwwnwnwnwnwsew
+swswswswswswwwswseswnwneswseswnesw
+nwneseswsenewnweneswsenenenenwnenene
+seseeseseeseenweeseseeswswesesesenwe
+neeneneweenewneneenwnweneseesweee
+eneeseeseeswsweneeseseseesee
+swnenwnwsenwseswsenwseenwswwsesenwsese
+eseseeeeswseeeeenweeeeeee
+eneeneeneeeeswesweeeeneeene
+nwnwewwnwnenewsesenwnwnwnwseesewnww
+swswswswswswseswswnwwswnewswseneswseswsw
+nwnwnwnwnwnwnwnwwnwnwenwnwnwnwnwnwnw
+sewswswswseneesesenweswnwswsesenwseesw
+eneeeseesenwweseeneeweeew
+nenenenenenenenwneneneneneneenewswe
+wwwswwneswwnwenwwnewswnewsesww
+wsewwswwnwwwewwnwnwwweswwse
+nwesenwnwnwnwwsewenwnenesweneswwnwe
+swneswnesweswnwwnenenweeew
+nwnwwnwnwenwnenenwnenwenenewneswsenwnene
+nwnwnenwsenwwnwwnwnwenwwnwnwwnw
+neseseneswwswwseswswsweswseswseseseswsw
+nenenenewsenwseenenewneswsenenewnenenene
+seseseesesesesesesenwswsewseesesesesese
+eneenenenewseseeeneenenwnenenenenenene
+nwswnwswneswwseeswswswseswswswswswsww
+swweswsewswwseseseswswswswseswswee
+nwnenwenewwwnwnwnenenwenwnwesenwne
+wwwwwswswewwswwwwwswsweswww
+swswwnweseenwwnwwwswswwwseseswnwe
+nwnwwnwwwnwenwswwwnewseswnwnwsene
+wwwswwwwwswwseswswswnwneseswwsw
+wwnwnwwwnwnwswenwnwnwnww
+neneeeneswnewneeenenwswee
+newnwnenenenwneneswsenenenenenewsesenenene
+eseseeseseswwnwswsesenwwsenenwseseene
+neneswnenenenwnenwnwne
+wswwseswnenwwwswwwwwwwwswneww
+seewwewwneeewesenwwnenwwnesesw
+neneneneneneeneswnwnenwneneneneswwnwne
+nwnwnenenwnenwnewnwsenenenenenenwneneenw
+nwwnwnwenwnwnwnenwsenwnwnwnwnenwwnwnwe
+swsewwnenenwneneneeneneswneenenenenwswne
+eeneneeenesesweewsweenenenwnwenee
+nenenwneneswseneneneeneeneneneenenene
+wswwwseenenwsenwnesesenwneswnwnwwe
+wseswswswwwswswswnwewswswswswswswswsw
+nwswseswneneneeneswnenwswneneneneenenwe
+sewnenenenenwseswnesenenwsenwnwnenenene
+nwwwnwswwneeeewnwnwswewnwnwsenwe
+seseseeeesewneseesese
+nesenenenenenenenenewneneneseswnenenenew
+nwswswswswwswswswwswswswswswswseswswswne
+wwwwwsewwwnewwwwwwwwww
+nenwnwnwnwneenwnwwnwswnenwswsenesewse
+eeseseswseseeeeeeeeseseenesesenw
+nwnenenwnwnwnwnwsenenwswnenwnenenwnenenwne
+nwwenwnwnwnwnwnenwnenwnwnwnwnwnweswsw
+nenwsenenenenenenenwnewnwenwnenenwne
+nwwnwwnwseneeseseswnwneeeseeneenee
+wewnwnewwnwwwwswwwnwwwseswww
+neswseeseseseseseseswsewnwseswswswswsee
+sewsesesesenwsenwenwwnesesenwnwse
+seeeeneneeeneeeeewwneeeene
+neneewwneeneeeeeneneeeeneeee
+nwsesweswesesesesewswseseswswseswseseswse
+wwnwnwwnwnwnwnwnwwwnenwwnwnwsenww
+wnwsewnesweewsenwwenwnwenwwwse
+wswwwewswwwwwwwswnweww
+swswnwswswswswswnweneswnewneseseswswswne
+weseseenwweeswenwseeenesewsenw
+swswswswseneswswswswswswswneswswswwswswsw
+senenenenwenesenewseenewswneneeene
+swnwswseseseseesesewswseseseseseswnwe
+neswswewwwewnwwwnwswwnwneewwwsw
+swwnewnwweswswnesenwswewseswswseswsww
+eseseweeneweeeeeeeenewsew
+eeseenwsenwswseeesesesenwwsesenwsew
+esweswwseesenenesesenwsesesenwseseee
+senwswnwswnwnwswseswswswseseesw
+nenwneneenenenewnenwnenenenenenenenesene
+seeseeenenwewweesenwweneneeswe
+wwwnewwwwwwwswwwwwwsw
+neseswsenwseseseseseseswseseseswseseesw
+neneeewsewsewenesewnesewsewsew
+wwswwnwnwenwnwwnwwwenwwnwnwnenwse
+nwnwswnwnenwwnwnwswneswenwwwswnwwe
+enenwwneeeeeeeneneeeeeeeeswe
+weeeeswesenwse
+nwnwnewnwsenenenwnwnwsenwnwnwnwnewnwnwenw
+swenesenewwwenenwsewswwwsewnwe
+nwswwnwwnenwnewwsenewwwsewwnwse
+nwnwnwwnwnwwnwsenwnwwwnewnwnwwwnwnese
+seswswwwwwwswswswswswwnewwwww
+neswwseenwwnwswseneeewswnwseneesww
+seesweswenweseenwnwseswwnesenwwnwee
+seseseseneswseseseseseswseseswenenwsese
+seesenesesesenwwseseseseneseseseeww
+eseseeseseeeseseseseeseseewsesene
+wsewwwwwwnenwnwwwwwwnewwnwsw
+eseswesenwseseeseeeeseseseeesee
+neneneseeneneenewneneneneneene
+neeseseseseeseseswseeee
+seeeesesesweeesewseneseeesesee
+enwweeeeeeeeeseeeeeeesee
+wwwseswsewnewwnenewswswswswswwsww
+seeewnweseswenenenweeeenee
+nwsenwwwwnwnwswnwwwne
+wesesewswswneeenwnweneenweneseesw
+eeswswwnwswnwnwnwnwesenwwnwnwwnenwnw
+nweenwseseneeenwseneenwneswneenee
+nwsenwsenwnwnwnwnwwwnwnwnwnwnwnewnwne
+seesewseeseseneseseseswsesesesenesese
+swwseswnwwwswwswwswwew
+enwneenenenewnewsenenenenenenesenene
+swwswswwwwwwswneswwswwseswwsene
+neenenenwnesweneewswne
+nwnwwnesenwnwnwnwnenenenenenwnwnwnenwne
+neeenesewwnwsenwswseseeseneswsewsesw
+newwnwswswnewswwswwswswwwsewww
+wsewwneenwwww
+wswwnewwwwwwwwww
+wwwwswwwswwnwswewwwswswwww
+swseswswswswseseseswseeswswsenwsesw