(07.10.23) Practice 6

Start program
Declare n & x
Input value of n
For integer i from 0 to 2n - 1:
    If i is less than n:
       Assign x = 2i+1
    Else:
       Assign x =2(2n-i)-3
    For integer j from 0 to x:
       Output  “  “
    For integer k from 0 to 2n-x:
       Output the value of k + d
    Start a new line
End of program