A

B

C

D

E

F

G

H

I

J

9

4

6

20

5

8

6

15

8

4

7

12

EC	
HD	
JC	
AF	
HC	
IE	
BF	
BH	
BD	
GC	
FD	
JH	
AB	
GF	
{A}{B}{C}{D}{E}{F}{G}{H}{I}{J}
{A}{B}{C}{D}{E}{F,G}{H}{I}{J}
{A,B}{C}{D}{E}{F,G}{H}{I}{J}
{A,B}{C}{D}{E}{F,G}{H,J}{I}
GF	3	
AB,JH	4	
FD	5	
GC,BD	6	
BH,BF	7	
JC	12	
HD	15	
IE	8	
HC	8	
AF	9	
EC	20	
{A,B}{C}{D,F,G}{E}{H,J}{I}
{A,B}{C,D,F,G}{E}{H,J}{I}
{A,B,C,D,F,G}{E}{H,J}{I}
{A,B,C,D,F,G,H,J}{E}{I}
{A,B,C,D,F,G,H,J}{E}{I}
{A,B,C,D,F,G,H,J}{E,I}
{A,B,C,D,F,G,H,J,E,I}