1 #H3----------------------------------------------
5 0 0 0 1 5 0 0 1 10 0 0 1 15 0 0 1\
6 0 5 0 1 5 5 -1 1 10 5 0 1 15 5 0 1\
7 0 10 0 1 5 10 0 1 10 10 1 1 15 10 0 1\
8 0 15 0 1 5 15 0 1 10 15 0 1 15 15 0 1
15 depouille result f 0 0 1 f_7 1 0 0 11 0 0 1