Copy and paste the 8 lines under [SYSTEM:BLOCKAGE:MASK]in the INI file below.

Each 2 digits are 1 deg (0 to 44 degs AZ per line)and the hex value is the hight (00 = 0 EL, FF = 90 EL).

Here is an example:
1 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF0000000000000000000000000000000000000000000000FF
2 = FF000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
3 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
4 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
5 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
6 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
7 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000
8 = 00000000000000000000FFFFFFFFFFFFFFFFFFFFFF000000000000000000000000000000000000000000000000