n: 40 m: 380 packed: 13 density: 0 nodes: 0 solveTime: 6480 buildTime: 100 solved: true
{0,33,36}
{1,27,39}
{2,25,32}
{3,10,24}
{4,21,28}
{5,9,22}
{6,30,34}
{7,14,37}
{8,12,38}
{11,17,26}
{13,16,23}
{15,18,31}
{20,29,35}