n: 40 m: 178 packed: 13 density: 0 nodes: 0 solveTime: 1060 buildTime: 20 solved: true
{0,22,25}
{1,11,15}
{2,28,30}
{3,19,26}
{4,12,35}
{5,18,24}
{6,14,16}
{7,13,29}
{8,31,34}
{9,10,27}
{17,23,38}
{20,21,37}
{33,36,39}