***A***
LOCAL COMMIT:
 Commit 1:
  Our htlcs: 1 3
  SIGNED
REMOTE COMMIT:
 Commit 2:
  Our htlcs: 1 3
  SIGNED
***B***
LOCAL COMMIT:
 Commit 2:
  Their htlcs: 1 3
  SIGNED
REMOTE COMMIT:
 Commit 1:
  Their htlcs: 1 3
  SIGNED