n: 40 m: 334 packed: 13 density: 0 nodes: 0 solveTime: 3570 buildTime: 60 solved: true
{0,5,10}
{1,3,9}
{2,16,17}
{4,15,37}
{6,33,36}
{7,11,24}
{8,14,27}
{13,38,39}
{18,23,35}
{19,20,26}
{21,28,31}
{22,25,34}
{29,30,32}