Go sideways through the ladder with two feet always in each step 2x left and 2x right
Stand in front of the speed ladder and step left into the ladder and then right into the ladder, then left out and right out and then again in 3x
Stand in front of the ladder and jump with 2 feet into the ladder turning at right angles, then left out and left in, then right out and right in etc. 3x
Stand in front of the ladder and step left and then right next to the ladder, then on the same step left/right into the ladder, then out again 3x
Stand in front of the ladder, step left next to the ladder, then right next to the ladder one space, then left again, etc. 3x