n: 40 m: 211 packed: 13 density: 0 nodes: 0 solveTime: 820 buildTime: 30 solved: true
{0,12,36}
{1,7,27}
{2,11,14}
{3,13,24}
{4,20,30}
{5,9,25}
{6,8,15}
{16,18,28}
{17,31,34}
{19,21,22}
{23,26,39}
{29,35,38}
{32,33,37}