n: 40 m: 258 packed: 13 density: 0 nodes: 0 solveTime: 2550 buildTime: 50 solved: true
{0,22,39}
{1,12,37}
{2,16,25}
{3,6,15}
{4,13,27}
{5,7,10}
{8,18,28}
{9,17,29}
{11,14,34}
{19,21,36}
{20,24,35}
{23,31,38}
{30,32,33}