These loaders have load instructions in 1-32 and load data from 33-71.
The first uses SBR.  The second card is a "boot but don't clear" card.

....5...10...15...20...25...30...35...40...45...50...55...60...65...70.
,008015,022029,033037,041049,056/020,001B049    L021100,0630671033
,008015,022029,033080)0630671001/000H036B0291007)037041)049056B001
1      1      1      1      1   1   1   1       1      1      1   1
Lxxxyyy,aaabbb,cccddd,eeefff1001---------------------------------------
1      1      1      1      1   1

This one uses MA, and depends upon the D-modifier for seven-character
BWZ coming from the ones digit of the B-address.

....5...10...15...20...25...30...35...40...45...50...55...60...65...70.
,008015,022029,033037,044051,058/020,001101B051   L021100,0620661033
,008015,022029,033080)0650691001/I9I#071036V029101)037044)051058B001I00
1      1      1      1      1   1   1      1      1      1      1   1
Lxxxyyy,aaabbb,cccddd,eeefff1001---------------------------------------
1      1      1      1      1   1