Trace the execution of the algorithm of Section 30.4 for the operation of addition, on the list
(1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16).
Assume that the four processors are assigned elements {1, 4, 12, 16}, {2, 5, 6, 14}, {3, 7, 13, 11}, and {8, 9, 10, 15} respectively, and that these assignments do not change between recursive calls. Assume that at each iteration, each processor selects the unselected element that is first in alphabetical order among the objects that it owns (ok, this is not really random).
Assume that the results of successive coin flips are as follows, where the jth value in the kth group is the result of the coin flip for processor j during iteration k: HHHT, HHHH, TTTT, HHTT, HTTH, HTTH, THTH, HTTH, THHT, HHHH, HHTT, TTHH, HHTH. You may not need all 13 iterations.