n: 40 m: 232 packed: 13 density: 0 nodes: 0 solveTime: 820 buildTime: 30 solved: true
{0,23,34}
{1,16,26}
{2,17,36}
{3,6,39}
{4,11,24}
{5,13,18}
{7,12,19}
{8,27,33}
{9,20,29}
{10,22,31}
{14,30,38}
{21,32,35}
{25,28,37}