n: 40 m: 582 packed: 13 density: 0 nodes: 0 solveTime: 37270 buildTime: 200 solved: true
{0,6,38}
{1,16,28}
{2,19,36}
{3,17,37}
{4,8,13}
{5,18,35}
{9,20,33}
{10,21,30}
{11,14,27}
{12,24,25}
{15,23,32}
{22,26,29}
{31,34,39}