n: 40 m: 271 packed: 13 density: 0 nodes: 0 solveTime: 3180 buildTime: 50 solved: true
{0,10,12}
{1,17,35}
{2,7,15}
{3,29,32}
{4,21,34}
{5,6,30}
{8,20,26}
{9,25,38}
{11,13,18}
{14,19,39}
{16,31,37}
{22,28,36}
{23,24,27}