n: 30 m: 398 packed: 10 density: 0 nodes: 0 solveTime: 19550 buildTime: 90 solved: true
{0,1,6}
{2,20,22}
{3,7,9}
{4,13,14}
{5,25,26}
{8,11,23}
{10,12,17}
{15,18,28}
{16,21,29}
{19,24,27}