ccg 29 30 9 0.7781512503836436
c 9 b
c 5 f
c 4 h
c 14 d
c 6 g
c 3 i
c 10 a
c 19 e
c 15 c
3 1 
4 1 
5 1 
6 1 
9 1 
10 1 
14 1 
15 1 
19 1 
-3 1 
-4 1 
-5 1 
-6 1 
-9 1 
-10 1 
-14 1 
-15 1 
* 4 13 5 15 16
* 2 15 7
* 2 6 16
+ 2 18 19
* 2 4 14
* 2 20 21
+ 2 17 22
* 4 0 10 11 12
* 4 9 1 2 3
+ 2 24 25
* 2 23 26
* 2 27 8