0,20,19,0,0,17,21,0,0,
0,0,0,15,18,0,0,13,0,
0,0,0,20,19,18,0,0,0,
12,0,0,0,14,0,0,14,0,
0,0,0,0,0,0,21,0,0,
0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,
0,0,0,0,0,9,0,0,0
