n: 30 m: 219 packed: 10 density: 0 nodes: 0 solveTime: 520 buildTime: 30 solved: true
{0,1,15}
{2,3,4}
{5,13,27}
{6,10,12}
{7,14,23}
{8,11,26}
{9,18,29}
{16,22,28}
{17,21,25}
{19,20,24}