Figure 2
From: Chordal- (k,ℓ)and strongly chordal- (k,ℓ)graph sandwich problems

Example of the instance when k =2 and ℓ =1. Note that when G has two isolated triangles, G′ will have three isolated triangles.
From: Chordal- (k,ℓ)and strongly chordal- (k,ℓ)graph sandwich problems
Example of the instance when k =2 and ℓ =1. Note that when G has two isolated triangles, G′ will have three isolated triangles.