Sure! Here's the complete formatted script:
OP_IF
OP_SHA256 <pre_image1> OP_EQUALVERIFY
OP_SHA256 <pre_image2> OP_EQUALVERIFY
OP_DUP OP_HASH160 <Hash160(recipient_pub_key)> OP_EQUALVERIFY
OP_DUP OP_HASH160 <Hash160(sender_pub_key)> OP_EQUALVERIFY
OP_CHECKSIG
OP_SWAP OP_SIZE <capacity> OP_EQUALVERIFY
OP_CHECKSEQUENCEVERIFY
OP_DROP OP_CHECKSIG
OP_ELSE
0x02 OP_CHECKSEQUENCEVERIFY
OP_ENDIF
