n: 40 m: 112 packed: 13 density: 0 nodes: 0 solveTime: 560 buildTime: 10 solved: true
{0,36,38}
{1,11,13}
{2,5,18}
{3,9,24}
{4,8,15}
{6,29,32}
{7,12,37}
{10,19,27}
{14,33,34}
{16,17,23}
{20,21,35}
{22,25,26}
{28,30,31}