The order of public keys matters
./bitcoind -testnet createmultisig 2 '["0246137887433809d28ba48d08153f5461ced55703f27fd46dedb775a5f5fe8a86","0352cf6e2c4d36294a89fe520ec6f4fa29859e6f69b549b8eb4128b55f596923c6","028c82c09e3b893f1611cef20c86b399f27d9d76fe9c456df33a0f8319958689f7"]'
{
"address" :
"2N16Bm6jDE1FzLNALz7k6vaNTLt4h2A7663",
"redeemScript" : "52210246137887433809d28ba48d08153f5461ced55703f27fd46dedb775a5f5fe8a86210352cf6
e2c4d36294a89fe520ec6f4fa29859e6f69b549b8eb4128b55f596923c621028c82c09e3b893f16
11cef20c86b399f27d9d76fe9c456df33a0f8319958689f753ae"
}