n: 30 m: 193 packed: 10 density: 0 nodes: 0 solveTime: 490 buildTime: 20 solved: true
{0,5,8}
{1,12,13}
{2,7,28}
{3,6,15}
{4,14,22}
{9,18,19}
{10,21,29}
{11,17,20}
{16,25,26}
{23,24,27}