a=a/V0c0.p0e0c0.p0e0F
empty_shape
a=a/V1V1c1.p0e0F
f

4761a9e3e1bc8080c1ee599df7760081 1H0
7dc2a24ab3b5734a5bcfea5c8feb7599 1H2H0
1aa1e87aea224ad38fc4879d229e93f0 1H3H2H0
