Layer 1: Separate large lumps, like nuts (hard to pass); also know as goat faeces
Layer 2: Sausage-shaped, but lumpy
Layer 3: Like a sausage but with cracks on its surface
Layer 4: Like a sausage or snake, smooth and soft
Layer 5: Soft blobs with clear cut edges (passed easily)
Layer 6: Fluffy pieces with ragged edges, a mushy stool
Layer 7: no solid pieces, entirely liquid
