n: 40 m: 126 packed: 13 density: 0 nodes: 0 solveTime: 370 buildTime: 10 solved: true
{0,24,27}
{1,37,39}
{2,18,35}
{3,5,13}
{4,17,28}
{6,31,32}
{7,23,36}
{8,11,16}
{9,15,30}
{10,29,38}
{12,19,26}
{14,25,34}
{20,21,22}