https://www.lodev.org/jstumble/?board=0e0reerlrfxrreerl00eelrr0ere0llelrr0ere0lielrleel_16_16
Start the machine using the blue lever.
Also you can put that one bit on the other side, but I guess that costs an extra ramp:
https://www.lodev.org/jstumble/?board=0el0ee0rreerxrreerr0reelrr0ere0llelrr1ere0lielileel