forever { repeat a 1 2 { paper 100 } repeat a 1 5 { paper 0 } repeat a 1 10 { paper 100 } repeat a 1 10 { paper 0 } repeat a 1 2 { paper 100 } paper 0 repeat a 1 2 { paper 100 } repeat a 1 5 { paper 0 } repeat a 1 10 { paper 100 } repeat a 1 10 { paper 0 } }