n: 30 m: 212 packed: 10 density: 0 nodes: 0 solveTime: 420 buildTime: 20 solved: true
{0,8,11}
{1,10,22}
{2,23,24}
{3,17,29}
{4,20,26}
{5,14,19}
{6,21,27}
{7,12,13}
{9,15,18}
{16,25,28}