n: 40 m: 160 packed: 13 density: 0 nodes: 0 solveTime: 690 buildTime: 20 solved: true
{0,8,39}
{1,14,35}
{2,17,26}
{3,36,38}
{4,9,15}
{5,25,30}
{6,12,29}
{7,28,31}
{10,21,37}
{13,19,32}
{16,18,20}
{22,27,33}
{23,24,34}