n: 40 m: 204 packed: 13 density: 0 nodes: 0 solveTime: 610 buildTime: 20 solved: true
{0,10,29}
{1,18,28}
{2,31,32}
{3,8,24}
{4,21,37}
{5,11,30}
{6,17,36}
{7,19,23}
{12,20,22}
{13,35,38}
{14,15,27}
{16,33,39}
{25,26,34}