n: 40 m: 418 packed: 13 density: 0 nodes: 0 solveTime: 6280 buildTime: 100 solved: true
{0,20,28}
{1,5,24}
{2,4,8}
{3,6,9}
{10,14,29}
{11,21,37}
{12,19,31}
{13,15,18}
{16,30,32}
{17,26,34}
{22,27,36}
{23,33,38}
{25,35,39}