n: 40 m: 169 packed: 13 density: 0 nodes: 0 solveTime: 580 buildTime: 30 solved: true
{0,7,16}
{1,15,36}
{2,19,29}
{3,26,28}
{4,17,25}
{5,12,14}
{6,22,32}
{8,18,30}
{9,33,35}
{10,20,31}
{11,37,38}
{21,23,24}
{27,34,39}