n: 30 m: 92 packed: 10 density: 0 nodes: 0 solveTime: 50 buildTime: 10 solved: true
{0,25,28}
{1,19,26}
{2,5,12}
{3,23,24}
{4,9,27}
{6,13,21}
{7,22,29}
{8,11,15}
{10,14,17}
{16,18,20}