NumLst = [2, 5, 1, 7, 3, 6, 8, 9]
SqLst = []
for num in NumLst:
SqLst.append(num * 2)
n = len(SqLst)
for i in range(n):
for j in range(0, n-i-1):
if SqLst[j] > SqLst[j+1]:
SqLst[j], SqLst[j+1] = SqLst[j+1], SqLst[j]
print(SqLst)[2, 4, 6, 10, 12, 14, 16, 18]