Andy E proofs

AndyE_01

AndyE_02

AndyE_03

AndyE_04

AndyE_05

AndyE_06

AndyE_07

AndyE_08

AndyE_09

AndyE_10

AndyE_11

AndyE_12

AndyE_13

AndyE_14

AndyE_15

AndyE_16

AndyE_17

AndyE_18