n: 30 m: 412 packed: 10 density: 0 nodes: 0 solveTime: 11530 buildTime: 100 solved: true
{0,7,23}
{1,18,19}
{2,8,11}
{3,6,12}
{4,14,27}
{5,20,22}
{9,25,26}
{10,13,21}
{15,28,29}
{16,17,24}