The junctions refer to figure in normal_readings.pdf

With diode in          With diode out
-------------          --------------

J0-J1   1600  ohms       1640
J1-J2      5.1              5.1
J2-J3    202              213
J3-J4    240              256
J4-J5     61               64.6
J5-J6    139              144.2
J6-J7    199              212
J7-J8    195              206
J8-J9    160              168
J9-J10    13.3             13.5
J10-J11   13.3
J11-J12  160
J12-J13  194
J14-J15  138
J15-J16  141
J16-J17  388
J17-J18  220
J18-J19  359
J19-J20  376

With diode out
--------------

J2-J4    51   ohms
J2-J5    19.5

J3-J4   256
J3-J5   225

J1-J2    51  
J1-J3   210
J1-J4    48
J1-J5    18
J1-J6   156