n: 40 m: 185 packed: 13 density: 0 nodes: 0 solveTime: 670 buildTime: 20 solved: true
{0,18,30}
{1,17,27}
{2,11,20}
{3,25,37}
{4,33,39}
{5,35,38}
{6,10,19}
{7,12,21}
{8,26,29}
{9,23,32}
{13,22,34}
{14,16,28}
{24,31,36}