n: 30 m: 92 packed: 10 density: 0 nodes: 0 solveTime: 260 buildTime: 0 solved: true
{0,3,22}
{1,20,25}
{2,5,21}
{4,11,13}
{6,12,26}
{7,8,17}
{9,15,23}
{10,14,28}
{16,19,27}
{18,24,29}