n: 40 m: 644 packed: 13 density: 0 nodes: 0 solveTime: 51630 buildTime: 240 solved: true
{0,23,38}
{1,8,20}
{2,17,34}
{3,31,37}
{4,5,7}
{6,11,28}
{9,24,30}
{10,16,32}
{12,25,27}
{13,22,29}
{14,33,39}
{15,18,19}
{21,26,36}