n: 40 m: 253 packed: 13 density: 0 nodes: 0 solveTime: 1720 buildTime: 40 solved: true
{0,11,38}
{1,15,17}
{2,16,28}
{3,24,35}
{4,29,34}
{5,13,26}
{6,9,25}
{7,20,21}
{8,22,37}
{10,14,39}
{12,27,31}
{18,23,32}
{30,33,36}