n: 40 m: 341 packed: 13 density: 0 nodes: 0 solveTime: 5900 buildTime: 70 solved: true
{0,19,26}
{1,18,24}
{2,4,6}
{3,25,39}
{5,33,38}
{7,21,31}
{8,29,30}
{9,12,37}
{10,15,36}
{11,14,34}
{13,22,32}
{16,17,28}
{20,27,35}