# Pastebin XRRLdSd6
OP_DEPTH OP_3 OP_EQUAL
OP_IF
    2 <Bob.PubKey> <Alice.PubKey> 2 OP_CHECKMULTISIG
OP_ELSE
    0 OP_CLTV OP_DROP <Bob2.PubKey> OP_CHECKSIG
OP_ENDIF