// Start with usernums[1] because it's guaranteed to be higher than usernums[0],
// so if there's only one party, usernums[0] will be zero but usernums[1] won't.
// Start with usernums[1] because it's guaranteed to be higher than usernums[0],
// so if there's only one party, usernums[0] will be zero but usernums[1] won't.