10 steps to conquer the staircase with 10 treads

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1. Step with the left leg on the first tread
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2. Step with the right leg on the second tread
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3. Step with the left leg on the third tread
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4. Step with the right leg on the fourth tread
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5. Step with the left leg on the fifth tread
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6. Step with the right leg on the sixth tread
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7. Step with the left leg on the seventh tread
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8. Step with the right leg on the eighth tread
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9. Step with the left leg on the ninth tread
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10. Step with the right leg on the tenth tread
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