n: 30 m: 169 packed: 10 density: 0 nodes: 0 solveTime: 240 buildTime: 20 solved: true
{0,5,6}
{1,4,9}
{2,3,15}
{7,12,13}
{8,16,26}
{10,18,25}
{11,17,24}
{14,27,28}
{19,23,29}
{20,21,22}