n: 40 m: 155 packed: 13 density: 0 nodes: 0 solveTime: 690 buildTime: 20 solved: true
{0,6,24}
{1,7,33}
{2,15,30}
{3,21,37}
{4,9,32}
{5,11,35}
{8,22,27}
{10,16,19}
{12,26,28}
{13,17,38}
{14,31,39}
{20,25,34}
{23,29,36}