n: 40 m: 238 packed: 13 density: 0 nodes: 0 solveTime: 1120 buildTime: 40 solved: true
{0,5,37}
{1,10,32}
{2,4,17}
{3,28,29}
{6,23,36}
{7,24,39}
{8,16,19}
{9,25,38}
{11,13,26}
{12,22,33}
{14,18,34}
{15,20,21}
{27,30,31}