n: 30 m: 485 packed: 10 density: 0 nodes: 0 solveTime: 19750 buildTime: 140 solved: true
{0,8,9}
{1,4,14}
{2,3,15}
{5,7,27}
{6,23,26}
{10,11,28}
{12,22,24}
{13,18,25}
{16,19,20}
{17,21,29}