n: 30 m: 458 packed: 10 density: 0 nodes: 0 solveTime: 2120 buildTime: 120 solved: true
{0,1,3}
{2,17,20}
{4,5,28}
{6,7,23}
{8,26,29}
{9,19,22}
{10,21,27}
{11,12,15}
{13,14,25}
{16,18,24}