...
Keypoint 4:
X =0,
Y =-R2p,
Z =0, Click
Apply.
Keypoint 5:
X =0, }}
Y {{=-inter,
Z =0, Click
Apply.
Keypoint 6:
X =R1,
Y =R1-inter,
Z =0, Click
Apply.
...
...
Keypoint 4:
X =0,
Y =-R2p,
Z =0, Click
Apply.
Keypoint 5:
X =0, }}
Y {{=-inter,
Z =0, Click
Apply.
Keypoint 6:
X =R1,
Y =R1-inter,
Z =0, Click
Apply.
...