from pin 1 ... (the dot in the middle of the top side - running anticlockwise around the chip)
plcc --- enigmah pont
1 --- 3
2 --- 22
3 --- 1
4 --- 2
5 --- 12
6 --- 29
7 --- 13
8 --- 24
9 --- 23
10 --- 20
11 --- 14
12 --- 28
13 --- 17
14 --- 27
15 --- NC
16 --- NC
17 --- NC
18 --- 19
19 --- 18
20 --- 16
21 --- 21
22 --- 25
23 --- 20
24 --- 26
25 --- to point 20 if kernel is 4034 and 21 if kernel is 3944
26 --- 4
27 --- 5
28 --- 6
29 --- 7
30 --- NC
31 --- 20
32 --- 21
33 --- 8
34 --- 9
35 --- 10
36 --- 11
37 ---- 15
38 --- NC
39 --- NC
40 --- NC
41 --- 21
42 to 44 --- NC
NC = no connection

wire all the points as above
wire 1 of the pin 20's to the motherboard point 20
wire ALL of the pin 21's to the motherboard point 21
then wire the +- point to either the 20 or 21 point on the mobo, depending on kernel version