Fig. 1. Glass Box Representation with Clustering of System

Sl.No.	Sub-System Name
1	Sensing the Paper
2	Accepting the Input
3	Rolling the Paper
4	Cutting the Paper

Sub-System 1
	Sub-System 2	Sub-System 3	Sub-System 4
Energy Interaction	---	---	---
Data Interaction	Sensing of paper	---	---
Material Interaction	----	Paper to be cut	---
Spatial Interaction	---	---	---

Sub-System 2
	Sub-System 1	Sub-System 3	Sub-System 4
Energy Interaction	---	---	---
Data Interaction	Sensing of Paper	User Input	---
Material Interaction	---	---	---
Spatial Interaction	---	---	---

Sub-System 3
	Sub-System 1	Sub-System 2	Sub-System 4
Energy Interaction	---	---	---
Data Interaction	---	User Input	---
Material Interaction	Paper to be cut	---	---
Spatial Interaction	---	---	---

Sub-System 4
	Sub-System 1	Sub-System 2	Sub-System 3
Energy Interaction	---	---	---
Data Interaction	Presence of Paper	---	---
Material Interaction	---	---	Paper to be cut
Spatial Interaction	---	---	---

Fig. 2. Component Hierarchy