n: 30 m: 630 packed: 10 density: 0 nodes: 0 solveTime: 725890 buildTime: 240 solved: true
{0,3,5}
{1,12,24}
{2,9,20}
{4,11,27}
{6,15,17}
{7,14,18}
{8,10,28}
{13,19,21}
{16,25,29}
{22,23,26}