everyOtherSelect

sl = selected()
ss = []
sll = len(sl)
camPlaneGrp = group(n = "PlanedCams", w=1, em=1)
xform("PlanedCams",  piv=(0,0,0), os=1)

for s in range(0,sll,3):
    print s
    ss.append(sl[s])
select(cl=1)
for s in ss:
    print s
    parent(s, "PlanedCams")
    select(s, add=1)