OK, here are the angles of the burnedpatched copy:
Phase3: Step 1: Angle 168 degree = 165+3 (SPR 19.9 = 18.1 deg/sector)
Phase3: Step 2: Angle 160 degree = 360+160 (SPR 20.4 = 17.6 deg/sector)
Phase3: Step 3: Angle 143 degree = 259-116 (SPR 20.9 = 17.2 deg/sector)
Phase3: Step 4: Angle 63 degree = 17+46 (SPR 21.4 = 16.8 deg/sector)
Phase3: Step 5: Angle 329 degree = 146-177 (SPR 21.9 = 16.5 deg/sector)
Phase3: Step 6: Angle 333 degree = 300+33 (SPR 22.3 = 16.1 deg/sector)
I think the angular differences don't look like yours
*edit*
oh sorry, that are the values from the image because I just remarked, that the burnedpatched copy don't works at all

So, I think I've done something wrong :P