n: 40 m: 482 packed: 13 density: 0 nodes: 0 solveTime: 17950 buildTime: 140 solved: true
{0,10,16}
{1,4,24}
{2,5,15}
{3,14,38}
{6,11,20}
{7,27,36}
{9,18,32}
{12,22,28}
{13,21,30}
{17,34,37}
{19,26,39}
{23,33,35}
{25,29,31}