n: 40 m: 349 packed: 13 density: 0 nodes: 0 solveTime: 4880 buildTime: 80 solved: true
{0,24,38}
{1,2,3}
{4,7,14}
{5,17,23}
{6,26,30}
{8,20,35}
{9,19,31}
{10,27,29}
{11,18,28}
{12,21,39}
{13,22,32}
{15,33,34}
{25,36,37}