{42,48,49,41,44,46,43,47,50,39,52,78,25,60,71,75,45,73,16,57}
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,2}
{7,15,20,53,4,16,39,51,5,46}
{0,0,0,0,1,1,1,1,2,2}
