n: 40 m: 406 packed: 13 density: 0 nodes: 0 solveTime: 13690 buildTime: 90 solved: true
{0,22,26}
{1,2,3}
{4,6,29}
{7,35,38}
{8,15,30}
{9,28,39}
{10,17,21}
{11,19,23}
{12,13,20}
{14,16,27}
{18,31,32}
{24,25,33}
{34,36,37}