pcm.dmix6 {
    type dmix
    ipc_key 1024
    ipc_key_add_uid false
    ipc_perm 0660
    slave {
        pcm "hw:0,0"
        rate 48000
        channels 6
        period_time 0
        period_size 1024
        buffer_time 0
        buffer_size 5120
    }
}

pcm.blah {
type route
slave.pcm dmix6
    ttable.0.0 1
    ttable.1.1 1
}


pcm.blah2 {
type route
slave.pcm dmix6
    ttable.0.2 1
    ttable.1.3 1
}

pcm.blah3 {
type route
slave.pcm dmix6
    ttable.0.4 1
    ttable.1.5 1
}