n: 40 m: 186 packed: 13 density: 0 nodes: 0 solveTime: 250 buildTime: 20 solved: true
{0,7,38}
{1,19,39}
{2,3,28}
{4,16,29}
{5,34,37}
{6,10,31}
{8,11,21}
{9,12,35}
{13,15,33}
{14,26,32}
{17,24,25}
{18,27,30}
{20,22,23}