n: 30 m: 492 packed: 10 density: 0 nodes: 0 solveTime: 7890 buildTime: 140 solved: true
{0,3,8}
{1,9,28}
{2,27,29}
{4,7,18}
{5,11,14}
{6,10,13}
{12,15,25}
{16,22,24}
{17,23,26}
{19,20,21}