from openscad import *
from  pylibfive import *

c=lv_coord()
s1=lv_sphere(lv_trans(c,[2,2,2]),1)
b1=lv_box(c,[2+1*lv.sin(c[1]+c[2]),2,2])
sdf=lv_union_stairs(s1,b1,0.4,3)
fobj=frep(sdf,[-4,-4,-4],[4,4,4],20);
output(fobj)