n: 40 m: 245 packed: 13 density: 0 nodes: 0 solveTime: 950 buildTime: 40 solved: true
{0,10,31}
{1,11,37}
{2,12,28}
{3,13,26}
{4,19,29}
{5,27,30}
{6,7,9}
{8,15,33}
{14,17,36}
{16,23,25}
{18,20,39}
{21,35,38}
{22,32,34}