11111111111111111111
1111111111||||111111
1111111|||||1|111111
1rr111|||1||||111111
1rrrrr||||||1|111111
1r1111||11|||||11111
1r11111|||||11|11111
100111111||||||11111
000011111||||||11100
0N0011111||||1||10>0
00z0111111|||11||000
00001111111111111001

00000000000000000000
00000000000000000000
00000000000000000000
00000000000M00000000
00000000000000000000
00000000000000000000
00000000000000000000
000000000M0000000000
s00b0000000000000000
s0b00000000M00000000
000000000000000000t0
00000000000000000000

19
3
1