n: 40 m: 198 packed: 13 density: 0 nodes: 0 solveTime: 990 buildTime: 30 solved: true
{0,13,28}
{1,29,36}
{2,24,33}
{3,16,30}
{4,27,35}
{5,20,32}
{6,22,31}
{7,11,14}
{8,17,26}
{9,23,37}
{10,15,38}
{12,25,39}
{18,19,21}