n: 40 m: 385 packed: 13 density: 0 nodes: 0 solveTime: 7760 buildTime: 90 solved: true
{0,12,24}
{1,3,8}
{2,9,27}
{4,7,39}
{5,11,20}
{10,23,25}
{13,26,32}
{14,33,37}
{15,17,36}
{16,30,38}
{18,19,29}
{21,34,35}
{22,28,31}