Testing: TileID = AccumulatedTiles + Hilbert(z,x,y) + z ================================================================================ CLI: z=0, x=0, y=0 Expected: 0 Calculated: 0 ✓ MATCH CLI: z=1, x=0, y=0 Expected: 2 Calculated: 2 ✓ MATCH CLI: z=2, x=0, y=1 Expected: 10 Calculated: 10 ✓ MATCH CLI: z=3, x=1, y=3 Expected: 36 Calculated: 36 ✓ MATCH CLI: z=4, x=3, y=6 Expected: 140 Calculated: 140 ✓ MATCH 🎉 SUCCESS! Formula found: TileID = AccumulatedTiles + Hilbert(z,x,y) + z 🎉 This is a non-standard PMTiles implementation!