n: 40 m: 146 packed: 13 density: 0 nodes: 0 solveTime: 120 buildTime: 10 solved: true
{0,7,31}
{1,15,34}
{2,3,8}
{4,5,27}
{6,23,39}
{10,11,33}
{12,21,26}
{13,16,25}
{14,28,29}
{17,24,37}
{18,36,38}
{19,20,35}
{22,30,32}