n: 30 m: 222 packed: 10 density: 0 nodes: 0 solveTime: 890 buildTime: 30 solved: true
{0,6,29}
{1,16,23}
{2,3,11}
{4,9,21}
{5,14,15}
{7,24,26}
{8,12,22}
{10,13,17}
{18,20,28}
{19,25,27}