Sorting https://practiceit.cs.washington.edu/problem/view/cs2/exams/finals/final1/mergeSort Trace the complete execution of the merge sort algorithm when called on the array below, similarly to the example trave of merge sort shown in the lecture slides. Show the sub-arrays that are created by the algorithm and show the merging of sub-arrays into larger sorted arrays intll numbers-137, 29, 19, 48, 23, 55, 74, 12] mergesort (numbers) Make sure to format your answers with each sub-array suTounded by 2) 13, 4) braces, such as (1, 1st split 2nd split 3rd split 1st merge 2nd merge 3rd merge