n: 40 m: 330 packed: 13 density: 0 nodes: 0 solveTime: 4050 buildTime: 70 solved: true
{0,13,24}
{1,6,34}
{2,22,26}
{3,18,29}
{4,28,37}
{5,15,19}
{7,10,11}
{8,9,25}
{12,23,35}
{14,17,20}
{21,32,33}
{27,38,39}
{30,31,36}