n: 40 m: 414 packed: 13 density: 0 nodes: 0 solveTime: 14390 buildTime: 100 solved: true
{0,17,29}
{1,5,7}
{3,31,38}
{4,8,11}
{6,10,19}
{9,20,25}
{12,14,27}
{13,30,35}
{15,23,24}
{16,28,37}
{18,33,34}
{21,22,32}
{26,36,39}