import random

arr = []
for x in range(15):
    arr.append(random.choice([0, 1, 2]))
print("source: " + arr.__str__())
for numIter in range(len(arr)):
    if arr[numIter] == 1 and numIter == 0:
        continue
    if arr[numIter] == 1:
        tmp_val = arr[arr.index(0)]
        arr[arr.index(0)] = arr[numIter]
        arr[numIter] = tmp_val
    if arr[numIter] == 0:
        tmp_val = arr[arr.index(2)]
        arr[arr.index(2)] = arr[numIter]
        arr[numIter] = tmp_val
print("sort: " + arr.__str__())