x = list(range(0,20,1)        // From 0 till 20, add 1 by 1

print(x[::2])                 // Print x list in multiplication of 2

print(x[2::])                 // Print x list beginning from index number 2

print(x[2:6:1])               // Print x list beginning from index no. 2 till index no.6 with multiplying power of 1 //
