3 Read the text again. Number the events in the correct order.a He climbed down into a narrow canyon.b He climbed and walked out of the canyon.c He tied a cloth around his arm.d He went to Blue John Canyon.e He wrote a book about his experience.f He tried to move the rock from his arm.g He cut off his own arm.h He slowly drank his water and ate his food.i A helicopter rescued him.