n: 40 m: 382 packed: 13 density: 0 nodes: 0 solveTime: 10490 buildTime: 90 solved: true
{0,18,36}
{1,25,35}
{2,23,30}
{3,22,24}
{4,13,17}
{5,29,39}
{6,8,11}
{7,27,31}
{9,19,38}
{10,20,37}
{12,28,32}
{14,15,34}
{16,21,33}