Did she cheat on him with you? Or maybe you are thinking you are the rebound, please don't do that to yourself. You are letting her relationship harm your progress. You have to let go.
M:37 W:37 T:11 M:10 S17, S13, S10, S4 BD:06/28/17 OM confirmed 07/20/17 Recon the M 10/29/17 Working hard:2gether
Onward and forward
This process is not a sprint it's a marathon! Patience, Patience, Patience.