n: 40 m: 654 packed: 13 density: 0 nodes: 0 solveTime: 96300 buildTime: 250 solved: true
{0,2,34}
{1,3,8}
{4,5,15}
{6,9,26}
{7,19,38}
{10,22,39}
{11,16,18}
{12,25,32}
{13,20,21}
{17,29,37}
{23,30,31}
{24,27,36}
{28,33,35}