n: 30 m: 258 packed: 10 density: 0 nodes: 0 solveTime: 1380 buildTime: 40 solved: true
{0,1,9}
{2,22,28}
{3,7,10}
{4,11,20}
{5,18,26}
{6,8,12}
{13,14,27}
{15,21,24}
{16,23,29}
{17,19,25}