Print 4:

25+27+38+39+43+44+48+49: 
28+29+30+31+32+33: 
26+40+41: 
34+35+36+45: 
37+45+46+47: 
42: 

  TEXAS INSTRUMENTS: SN3925 (4x NAND-Gate)
 TEXAS INSTRUMENTS: SN4554 (4x NAND-Gate) 
 TEXAS INSTRUMENTS: SN4552 (2x NAND-Gate)
 TEXAS INSTRUMENTS: SN3920 (2x NAND-Gate)
 TEXAS INSTRUMENTS: SN3931 (3x NAND-Gate)
 TEXAS INSTRUMENTS: SN4556 (3x NAND-Gate)