# force-attach with a second arc inserted on a lower orbit and then
# detach "back to the original state" by removing the inner arc

point_new P1  10 10  2 1
point_new P2  50 50  2 1
point_new P3  80 10  2 1

point_new P5  20 10  2 1
point_new P6  70 10  2 1


#point_new P8  0  55  2 1
#point_new P9  90 55  2 1

point_new P8  0  58  2 1
point_new P9  90 58  2 1


2net_new line 1 1  from P8 to P9
2net_new arc 1 1  from P1 ccw P2 to P3
2net_new inner 1 1  from P5 ccw P2 to P6


2net_del inner



