n: 40 m: 520 packed: 13 density: 0 nodes: 0 solveTime: 17870 buildTime: 160 solved: true
{0,3,20}
{1,6,39}
{2,4,17}
{5,10,31}
{7,9,13}
{8,27,37}
{11,28,33}
{12,18,35}
{14,15,32}
{16,34,36}
{19,22,25}
{21,23,26}
{29,30,38}