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My answer is 202
given 232

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60 - 53 = 7
53 - 39 = 14
39 - 37 = 2
37 - 28 = 9
28 - 14 = 14
98 - 14 = 84
122 - 98 = 24
170 - 122 = 48
Total head movements = (7 + 14 + 2 + 9 + 14 + 84 + 24 + 48) = 202
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