n: 40 m: 185 packed: 13 density: 0 nodes: 0 solveTime: 480 buildTime: 20 solved: true
{0,12,23}
{1,29,36}
{2,21,39}
{3,7,14}
{4,6,33}
{5,9,22}
{8,18,24}
{10,17,25}
{11,15,28}
{13,16,27}
{19,26,34}
{20,31,32}
{30,35,38}