Repeat the process until you can feed the snake through the pipe without hitting resistance.
The washer takes much longer than normal to empty water.
The weekend started with the rhythmic hum of the washing machine, but just as the spin cycle hit its peak, the hum turned into a frantic gurgle. Within seconds, a wave of grey, soapy water began cascading over the top of the standpipe, turning the laundry room floor into a miniature lake.