n: 40 m: 478 packed: 13 density: 0 nodes: 0 solveTime: 19110 buildTime: 140 solved: true
{0,35,37}
{1,23,27}
{2,19,31}
{3,11,36}
{4,33,34}
{5,14,39}
{6,21,30}
{7,26,38}
{8,13,28}
{9,12,17}
{10,24,32}
{15,18,29}
{16,22,25}