n: 40 m: 518 packed: 13 density: 0 nodes: 0 solveTime: 57860 buildTime: 160 solved: true
{0,8,38}
{1,14,32}
{2,33,36}
{3,21,27}
{4,16,30}
{5,6,13}
{7,24,37}
{9,20,25}
{10,15,17}
{11,23,35}
{12,31,34}
{18,22,28}
{19,26,29}