n: 30 m: 187 packed: 10 density: 0 nodes: 0 solveTime: 270 buildTime: 20 solved: true
{0,22,28}
{1,11,25}
{2,5,19}
{3,10,23}
{4,6,21}
{7,12,16}
{8,9,14}
{13,15,18}
{17,26,27}
{20,24,29}