For the 'shortest path', starting from A2 (Warp Point) and ending at D3 has less repetitions. If you don't have the Warp Point, then go to D2 and slide here.
From 0 to 100% (+Items)
HUG THE RIGHT WALL→→
→→→→→→
Story path only
The objective is to activate four parts, but the labyrinth has only two. They are marked with a bunny icon on the map above.
Items path only
Path to get all 5 items on this map. It contains a block of coins, a sigil, boots, and 2 potions.