n: 30 m: 270 packed: 10 density: 0 nodes: 0 solveTime: 1890 buildTime: 50 solved: true
{0,8,27}
{1,20,21}
{2,16,22}
{3,10,13}
{4,17,26}
{5,23,28}
{6,15,29}
{7,14,25}
{9,11,12}
{18,19,24}