Task: Program Execution
Input (English): [41, -63, -87, 30, 41, 48, -67, 34, 59, 60, 73, 90]
Output (English): [-11.0, -75.0, -28.5, 35.5, 44.5, -9.5, -16.5, 46.5, 59.5, 66.5, 81.5]