n: 40 m: 210 packed: 13 density: 0 nodes: 0 solveTime: 660 buildTime: 30 solved: true
{0,31,34}
{1,3,35}
{2,9,10}
{4,5,13}
{6,12,27}
{7,28,37}
{8,22,32}
{11,30,39}
{14,23,25}
{15,17,33}
{16,19,26}
{18,20,21}
{24,29,38}