n: 30 m: 289 packed: 10 density: 0 nodes: 0 solveTime: 4110 buildTime: 60 solved: true
{0,5,25}
{1,2,12}
{3,18,19}
{4,13,20}
{6,22,26}
{7,27,29}
{8,16,23}
{9,10,14}
{11,15,21}
{17,24,28}