n: 30 m: 263 packed: 10 density: 0 nodes: 0 solveTime: 2360 buildTime: 40 solved: true
{0,11,13}
{1,9,21}
{2,8,15}
{3,6,12}
{4,7,26}
{5,10,22}
{14,20,27}
{16,18,29}
{17,23,24}
{19,25,28}