18″
18×9.5 offsets from -25 to +23
18×10 offsets from -19 to +30
18×11 offsets from -6 to +43
18×12 offsets from +6 to +55

19″
19×9.5 offsets from -25 to +23
19×10 offsets from -19 to +30
19×11 offsets from -6 to +43
19×12 offsets from +6 to +55

20″
20×9.5 offsets from -23 to +25
20×10.5 offsets from -10 to +36
20×11 offsets from -4 to +44
20×12 offsets from +9 to +55

22″
22×9.5 offsets from -13 to +33
22×10.5 offsets from +0 to +46
22×12 offsets from +19 to +65