n: 40 m: 318 packed: 13 density: 0 nodes: 0 solveTime: 3440 buildTime: 60 solved: true
{0,10,33}
{1,15,21}
{2,8,32}
{3,11,25}
{4,27,38}
{5,7,14}
{6,9,23}
{12,17,18}
{13,26,29}
{16,34,39}
{19,22,24}
{28,31,36}
{30,35,37}