n: 40 m: 232 packed: 13 density: 0 nodes: 0 solveTime: 2950 buildTime: 30 solved: true
{0,15,35}
{1,22,34}
{2,16,37}
{3,18,36}
{4,31,39}
{5,10,20}
{6,19,29}
{7,23,27}
{8,17,38}
{9,12,14}
{11,21,24}
{13,25,32}
{26,30,33}