then goto CAS settings. Then line 10 are the first set of 16 keys, then line 11 the next 16, then 20 another 16 and finally 21 the last set. So it would look something like this.
10--0F C5 21 D1 B6 04 8E 9E 11--90 CC D3 12 58 E4 B6 9B 20--71 9C 60 71 04 C1 39 AE 21--88 FF F0 5E D2 4C F3 FC