n: 30 m: 196 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 20 solved: true
{0,9,14}
{1,8,23}
{2,7,15}
{3,6,12}
{4,13,27}
{5,19,29}
{10,21,22}
{11,17,18}
{16,24,26}
{20,25,28}