jmstresstestbitcoin.cashLi was walking through the blockchain, found a test from Gavirn Andreson multisig test :0. https://blockchain.info/address/3QJmV3qfvL9SuYo34YihAf3sRCW3qSinyC
https://whatsonchain.com/tx/509963a305553edb2df62fd02742ad9f1cdfd72c499fd729c5b44b72e2e5dd60