n: 40 m: 354 packed: 13 density: 0 nodes: 0 solveTime: 5770 buildTime: 80 solved: true
{0,25,39}
{1,23,28}
{2,29,38}
{3,6,11}
{4,7,34}
{5,10,12}
{8,13,24}
{9,14,26}
{15,16,17}
{18,31,33}
{19,27,30}
{20,35,37}
{22,32,36}