n: 30 m: 223 packed: 10 density: 0 nodes: 0 solveTime: 1980 buildTime: 30 solved: true
{0,5,16}
{1,9,14}
{2,22,25}
{3,6,8}
{4,13,15}
{7,28,29}
{10,12,19}
{11,20,21}
{17,18,23}
{24,26,27}