n: 30 m: 209 packed: 10 density: 0 nodes: 0 solveTime: 780 buildTime: 20 solved: true
{0,11,29}
{1,8,19}
{2,5,22}
{3,4,6}
{7,14,18}
{9,10,25}
{12,13,23}
{15,27,28}
{16,17,26}
{20,21,24}