n: 40 m: 246 packed: 13 density: 0 nodes: 0 solveTime: 1170 buildTime: 40 solved: true
{0,22,26}
{1,14,32}
{2,25,27}
{3,21,35}
{4,18,33}
{5,6,19}
{7,15,23}
{8,17,34}
{9,24,30}
{10,11,20}
{12,13,28}
{16,31,36}
{29,37,39}