Mine

pcm.!default {
	type plug
	slave.pcm "swaped"
    }

 
    pcm.dmixer  {
	type dmix
	ipc_key 1024
	slave {
	    pcm "hw:0,0"
	    period_time 0
	    period_size 1024
	    buffer_size 4096
	    rate 44100
        	}
    }

    ctl.dmixer {
	type hw
	card 0
    }


pcm.swaped {
         type plug
         slave.pcm "dmixer"
ttable0.1 1
ttable1.0 1


}