n: 40 m: 442 packed: 13 density: 0 nodes: 0 solveTime: 8760 buildTime: 110 solved: true
{0,2,12}
{1,3,8}
{4,10,30}
{5,9,38}
{6,7,13}
{11,14,32}
{15,29,33}
{16,20,24}
{17,23,34}
{18,28,35}
{19,22,36}
{21,25,26}
{27,31,37}