The algorithm in Figure 1-16 should get Robin the Robot seated in the chair, but it does not work correctly. Correct the algorithm. 

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4 steps 3 steps 3 steps 1. repeat (3 times) wale forward one complete step end repeat 2. turn left g0 degrees 3. repeat (2 times) walk forward one complete step end repeat 4. turn right 9o degrees 5. repeat (2 times) walk forward one complete step end repeat 6. turn right 90 degrees 7. walk forward one complete step 8. turn right 90 degrees 9. repeat (4 times) walk forward one complete step end repeat 10. turn right90 degrees 11. sit down Figure 1-16 1 step 2 steps