Part	Qty
a1.stl	2
a2.stl	2
a3.stl	2
a4.stl	2
a5.stl	2
a6.stl	2
a7.stl	2
a8.stl	2
b1.stl	2
b2.stl	2
b3.stl	2
b4.stl	2