n: 30 m: 183 packed: 10 density: 0 nodes: 0 solveTime: 1530 buildTime: 20 solved: true
{0,7,29}
{1,5,13}
{2,11,14}
{3,25,27}
{4,6,12}
{8,19,22}
{9,20,21}
{10,15,26}
{16,23,24}
{17,18,28}