n: 40 m: 205 packed: 13 density: 0 nodes: 0 solveTime: 2680 buildTime: 30 solved: true
{0,8,22}
{1,31,39}
{2,5,35}
{3,34,38}
{4,26,32}
{6,18,30}
{7,9,29}
{10,23,24}
{11,16,21}
{12,19,37}
{13,27,28}
{14,20,33}
{15,17,36}