n: 40 m: 157 packed: 13 density: 0 nodes: 0 solveTime: 270 buildTime: 10 solved: true
{0,25,36}
{1,12,26}
{2,11,19}
{3,10,28}
{4,21,37}
{5,15,24}
{6,22,39}
{7,16,34}
{8,17,31}
{9,29,32}
{13,14,18}
{20,27,33}
{23,30,35}