n: 40 m: 202 packed: 13 density: 0 nodes: 0 solveTime: 1170 buildTime: 30 solved: true
{0,9,26}
{1,23,24}
{2,29,32}
{3,13,33}
{4,6,18}
{5,37,39}
{7,15,31}
{8,14,30}
{10,11,35}
{12,17,34}
{16,20,21}
{19,28,38}
{22,25,27}