letter a b c d e f g  7 seg 
seg    1 2 3 4 5 6 7 seg pin 
port   0 1 2 3 4 5 6 port pin 


1

1	a
2	f
3	anode
4	0
5	0
6	left dp
7	e
8	0
9	0
10	c
11	g
12	0
13	b
14	anode

2

1	0
2	0
3	anode
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	anode