n: 40 m: 124 packed: 13 density: 0 nodes: 0 solveTime: 1610 buildTime: 10 solved: true
{0,3,26}
{1,8,10}
{4,9,12}
{5,18,31}
{6,36,39}
{7,30,37}
{11,21,23}
{13,14,22}
{15,20,38}
{16,24,34}
{17,27,28}
{19,29,32}
{25,33,35}