# Write a NumPy program to rearrange columns of a given NumPy 2D array using given index positions.  
 import numpy as np
array1 = np.array([[11, 22, 33, 44, 55],
             [66,  77,  88,  99, 100]])
print("Original arrays:")
print(array1)
i = [1,3,0,4,2]
result = array1[:,i]
print("New array:")
print(result)
