n: 30 m: 341 packed: 10 density: 0 nodes: 0 solveTime: 3800 buildTime: 70 solved: true
{0,10,11}
{1,20,24}
{2,5,19}
{3,17,18}
{4,22,27}
{6,13,23}
{7,14,15}
{8,9,25}
{12,28,29}
{16,21,26}