n: 30 m: 118 packed: 10 density: 0 nodes: 0 solveTime: 140 buildTime: 10 solved: true
{0,5,7}
{1,18,20}
{2,3,19}
{4,22,24}
{6,8,9}
{10,26,29}
{11,12,14}
{13,21,25}
{15,17,28}
{16,23,27}