n: 30 m: 189 packed: 10 density: 0 nodes: 0 solveTime: 720 buildTime: 20 solved: true
{0,5,13}
{1,3,14}
{2,6,28}
{4,7,12}
{8,9,10}
{11,15,19}
{16,24,27}
{17,23,29}
{18,21,22}
{20,25,26}