% yajilin 21 by Grant Fikes, http://www.janko.at/Raetsel/Yajilin/021.a.htm
yajilin
easy+
10 10
....................
....................
......1<..1<..0>....
0^..................
..1<..2v............
............2^..0<..
..................2<
....4^..3>..3<......
....................
....................
