n: 40 m: 116 packed: 13 density: 0 nodes: 0 solveTime: 220 buildTime: 10 solved: true
{0,24,28}
{1,27,36}
{2,8,21}
{3,11,20}
{4,17,39}
{5,13,19}
{6,15,26}
{7,22,35}
{9,10,32}
{12,14,34}
{16,33,37}
{18,29,38}
{23,25,31}