newgen zone radcyl p0 9 0 0 p1 add 6 0 0 p2 add 0 200 0 p3 add 0 0 6 &size 3 20 6 3 dim 3 3 3 3 rat 1 1 1 1 group inner fill group outgen zone reflect norm 0 0 -1 origin 9 0 0gen zone reflect norm -1 0 0 origin 9 0 0gen zone reflect norm -1 0 0 origin 0 0 0gen zone brick p0 -15 0 6 p1 add 30 0 0 p2 add 0 200 0 p3 add 0 0 12 &size 15 20 6 group j1gen zone brick p0 -3 0 -6 p1 add 6 0 0 p2 add 0 200 0 p3 add 0 0 12 &size 3 20 6 group j2gen zone brick p0 -15 0 -43 p1 add 30 0 0