n: 40 m: 250 packed: 13 density: 0 nodes: 0 solveTime: 2610 buildTime: 30 solved: true
{0,15,37}
{1,11,26}
{2,3,16}
{4,23,31}
{5,21,33}
{6,10,39}
{7,12,18}
{8,28,34}
{9,24,32}
{13,14,35}
{17,19,29}
{20,22,30}
{25,27,36}