Task: Program Execution
Input (English): [[20, -53, -189], [71, -68, 65, -45, -73, 59], [7, -140, -120, -135, -162], [-122, -183, 13, -105], [35, 6, -13, -37, -10, -81], [-166, -48, -123, -60, 62], [-83, 11], [-172, -144, 99, 67, -138], [65, 52, -143]]
Output (English): [20, 71, 7, 13, 35, 62, 11, 99, 65]