You can compile and deploy the smart contracts in the src folder via remix.ethereum.org and call the verify function with the following parameters:
["0x948f90037b4ea787c14540d9feb1034d4a5bc251b9b5f8e57d81e4b470027af8", "0x63ac1b92046d474f84be3aa0ee04ffe5600862228c81803cce07ac40484aee43"], "0x074b43252ffb4a469154df5fb7fe4ecce30953ba8b7095fe1e006185f017ad10", "0x1bbd78ae6188015c4a6772eb1526292b5985fc3272ead4c65002240fb9ae5d13", 2
Merkle trees are built up by hashing the neighbour element up the ladder. In case of questions feel free to raise an issue.