slices:
- sources:
  - layer_range: [0, 14]
    model: Qwen/Qwen2-1.5B-Instruct
- sources:
  - layer_range: [7, 21]
    model: Qwen/Qwen2-1.5B-Instruct
- sources:
  - layer_range: [14, 28]
    model: Qwen/Qwen2-1.5B-Instruct
merge_method: passthrough
dtype: bfloat16