n: 40 m: 340 packed: 13 density: 0 nodes: 0 solveTime: 8730 buildTime: 60 solved: true
{0,15,26}
{1,8,29}
{2,13,36}
{3,34,35}
{4,24,37}
{5,20,28}
{6,23,30}
{7,18,19}
{9,16,39}
{10,12,14}
{11,33,38}
{17,22,32}
{25,27,31}