n: 40 m: 144 packed: 13 density: 0 nodes: 0 solveTime: 14040 buildTime: 10 solved: true
{0,31,34}
{1,12,32}
{2,18,26}
{3,7,39}
{4,8,9}
{5,29,33}
{6,17,37}
{10,16,28}
{11,27,35}
{13,25,36}
{14,19,24}
{15,22,23}
{20,30,38}