Printer/Cash Drawer issue

Found this: https://www.starmicronics.com/support/Mannualfolder/escpos_cm_en.pdf (starting at page 40 of PDF, not written page number)

From what I gather, try these:

27,112,0,2,2
27,112,1,2,2

16,20,1,0,1
16,20,1,1,1