n: 40 m: 372 packed: 13 density: 0 nodes: 0 solveTime: 9870 buildTime: 90 solved: true
{0,9,11}
{1,24,31}
{2,5,7}
{3,4,19}
{6,13,28}
{8,10,38}
{12,14,26}
{15,20,32}
{16,23,36}
{17,37,39}
{18,21,27}
{22,29,30}
{25,34,35}