#
# segments
#
l -1 -1 -1 0
l -1 -1 -1 1
l -1 -1 0 -1
l -1 -1 0 0
l -1 -1 0 1
l -1 -1 1 -1
l -1 -1 1 0
l -1 -1 1 1
#
l -1 0 -1 1
l -1 0 0 -1
l -1 0 0 0
l -1 0 0 1
l -1 0 1 -1
l -1 0 1 0
l -1 0 1 1
#
l -1 1 0 -1
l -1 1 0 0
l -1 1 0 1
l -1 1 1 -1
l -1 1 1 0
l -1 1 1 1
#
l 0 -1 0 0
l 0 -1 0 1
l 0 -1 1 -1
l 0 -1 1 0
l 0 -1 1 1
#
l 0 0 0 1
l 0 0 1 -1
l 0 0 1 0
l 0 0 1 1
#
l 0 1 1 -1
l 0 1 1 0
l 0 1 1 1
#
l 1 -1 1 0
l 1 -1 1 1
#
l 1 0 1 1
# other direction
l -1 0 -1 -1
l -1 1 -1 -1
l 0 -1 -1 -1
l 0 0 -1 -1
l 0 1 -1 -1
l 1 -1 -1 -1
l 1 0 -1 -1
l 1 1 -1 -1
#
l -1 1 -1 0
l 0 -1 -1 0
l 0 0 -1 0
l 0 1 -1 0
l 1 -1 -1 0
l 1 0 -1 0
l 1 1 -1 0
#
l 0 -1 -1 1
l 0 0 -1 1
l 0 1 -1 1
l 1 -1 -1 1
l 1 0 -1 1
l 1 1 -1 1
#
l 0 0 0 -1
l 0 1 0 -1
l 1 -1 0 -1
l 1 0 0 -1
l 1 1 0 -1
#
l 0 1 0 0
l 1 -1 0 0
l 1 0 0 0
l 1 1 0 0
#
l 1 -1 0 1
l 1 0 0 1
l 1 1 0 1
#
l 1 0 1 -1
l 1 1 1 -1
#
l 1 1 1 0
#
# circles
#
# x^2+y^2=1
c 0 0 1 1 EXT[1,0,0] EXT[0,0,0] EXT[0,0,0] EXT[1,0,0]
c 0 0 1 1 EXT[0,0,0] EXT[1,0,0] EXT[-1,0,0] EXT[0,0,0]
c 0 0 1 1 EXT[-1,0,0] EXT[0,0,0] EXT[0,0,0] EXT[-1,0,0]
c 0 0 1 1 EXT[0,0,0] EXT[-1,0,0] EXT[1,0,0] EXT[0,0,0]
# (x-1/2)^2+y^2=1/4
c 1/2 0 1/4 1 EXT[1,0,0] EXT[0,0,0] EXT[1/2,0,0] EXT[1/2,0,0]
c 1/2 0 1/4 1 EXT[1/2,0,0] EXT[1/2,0,0] EXT[0,0,0] EXT[0,0,0]
c 1/2 0 1/4 1 EXT[0,0,0] EXT[0,0,0] EXT[1/2,0,0] EXT[-1/2,0,0]
c 1/2 0 1/4 1 EXT[1/2,0,0] EXT[-1/2,0,0] EXT[1,0,0] EXT[0,0,0]
# (x+1/2)^2+y^2=1/4
c -1/2 0 1/4 1 EXT[-1,0,0] EXT[0,0,0] EXT[-1/2,0,0] EXT[-1/2,0,0]
c -1/2 0 1/4 1 EXT[-1/2,0,0] EXT[-1/2,0,0] EXT[0,0,0] EXT[0,0,0]
c -1/2 0 1/4 1 EXT[0,0,0] EXT[0,0,0] EXT[-1/2,0,0] EXT[1/2,0,0]
c -1/2 0 1/4 1 EXT[-1/2,0,0] EXT[1/2,0,0] EXT[-1,0,0] EXT[0,0,0]
# (y-1/2)^2+x^2=1/4
c 0 1/2 1/4 1 EXT[0,0,0] EXT[1,0,0] EXT[-1/2,0,0] EXT[1/2,0,0]
c 0 1/2 1/4 1 EXT[-1/2,0,0] EXT[1/2,0,0] EXT[0,0,0] EXT[0,0,0]
c 0 1/2 1/4 1 EXT[0,0,0] EXT[0,0,0] EXT[1/2,0,0] EXT[1/2,0,0]
c 0 1/2 1/4 1 EXT[1/2,0,0] EXT[1/2,0,0] EXT[0,0,0] EXT[1,0,0]
# (y+1/2)^2+x^2=1/4
c 0 -1/2 1/4 1 EXT[0,0,0] EXT[-1,0,0] EXT[1/2,0,0] EXT[-1/2,0,0]
c 0 -1/2 1/4 1 EXT[1/2,0,0] EXT[-1/2,0,0] EXT[0,0,0] EXT[0,0,0]
c 0 -1/2 1/4 1 EXT[0,0,0] EXT[0,0,0] EXT[-1/2,0,0] EXT[-1/2,0,0]
c 0 -1/2 1/4 1 EXT[-1/2,0,0] EXT[-1/2,0,0] EXT[0,0,0] EXT[-1,0,0]
