{19,20,15,18,22,24,16,21,14,23,31,72,53,46,43,0}
{0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,2}
{1,6,13,17,28,32,21,44,54}
{0,0,0,0,0,0,1,1,2}