n: 30 m: 410 packed: 10 density: 0 nodes: 0 solveTime: 5350 buildTime: 100 solved: true
{0,5,8}
{1,3,26}
{2,4,27}
{6,9,13}
{7,14,22}
{10,19,29}
{11,12,24}
{15,18,21}
{16,25,28}
{17,20,23}