Some non-standard and special perforated holes. back

R2 T3	R3 T4	R4 T5.2

R5 T7	R7 T8.5	R9 T13

R12 T13.5	R16 T21	R5 U25

R5 U12.5	LC2.5x20 U5.5x25C	LR4x20 Z16x25L