n: 30 m: 178 packed: 10 density: 0 nodes: 0 solveTime: 890 buildTime: 20 solved: true
{0,1,18}
{2,8,24}
{3,7,9}
{4,11,12}
{5,21,27}
{6,14,16}
{10,13,26}
{15,17,19}
{20,23,29}
{22,25,28}