n: 30 m: 140 packed: 10 density: 0 nodes: 0 solveTime: 200 buildTime: 20 solved: true
{0,10,12}
{1,25,26}
{2,27,28}
{3,15,18}
{4,7,23}
{5,6,20}
{8,13,14}
{9,19,24}
{11,21,29}
{16,17,22}