Table A3.

The “Initial Direct-Relation Matrix” in crisp values

Challenges	C1	C2	C3	C4	C5	C6	C7	C8	C9	C10	C11	C12	C13	C14	C15
C1	0	2.8	2.8	2.2	2	2.2	1.7	1.9	1.7	2.2	2.6	2.2	2.6	2.4	2.2
C2	3.6	0	2.6	2.4	2.2	2.8	1.2	2.2	1.6	2.6	3.6	2.8	3.6	4	2.6
C3	2.8	3.6	0	1.8	1.8	1.6	1.8	2.5	1.8	1.8	2	2	2.4	2	2.6
C4	1.4	2.2	1.8	0	2.4	2.4	2.4	2.2	2	2.4	2	1.9	2.6	1	1.2
C5	2	3	1.8	2	0	2	2	2	1.9	2	2.1	2	2.2	1.7	2.4
C6	2	0.8	2.2	2.2	2	0	2.4	2.2	2.6	2.1	1.8	1.6	2	0.4	0.8
C7	1.8	1.3	1.8	2.4	2	3	0	2.2	2.2	2.6	1.8	1.9	2	0.4	1.4
C8	2	1.8	2	2.2	2	2	2.2	0	2.9	1.9	1.9	1.2	2	1.6	2.6
C9	1.6	2	2.4	1.6	2.4	2.4	1.6	2.6	0	2.8	1.6	2	2	2	2.4
C10	1.6	1.6	2	2.6	2	2.2	2.2	2	2.2	0	1.6	1.8	2	1.7	1.9
C11	4	3.6	2.4	2	2	0.8	1.6	1.8	3.4	1.4	0	3.2	2	4	3.2
C12	3	3.4	2.2	2.2	1.8	1.3	1.6	1.6	2	1.6	3.6	0	2	3.1	2.9
C13	3.4	3.4	2.8	2.8	1.92	2	2	2	2	2	2	2	0	4	2.6
C14	3.6	4	2.6	0.8	1.8	0.8	0.8	2.2	3	1.6	3.6	3.6	3.8	0	3
C15	2.8	3	2.4	1.4	1.9	0.8	1.6	2.2	2.8	1.5	2	2	3	3	0