%3 cluster01 n01 it,ct,ht n02 ft n01--n02 n03 gt n01--n03 n04 ot n01--n04 m10 m10 n01--m10 m11 m11 n01--m11 m12 m12 n01--m12 m20 m20 n02--m20 m21 m21 n02--m21 m22 m22 n02--m22 m30 m30 n03--m30 m31 m31 n03--m31 m32 m32 n03--m32 m40 m40 n04--m40 m41 m41 n04--m41 m42 m42 n04--m42