n: 40 m: 392 packed: 13 density: 0 nodes: 0 solveTime: 5790 buildTime: 90 solved: true
{0,1,10}
{2,14,39}
{3,22,37}
{4,6,19}
{5,27,34}
{7,15,29}
{8,12,20}
{9,18,33}
{13,31,36}
{16,17,28}
{21,30,32}
{23,25,35}
{24,26,38}