def owner():
    import math
    y = 1
    while y < 10:
        w = input('have you finished it? '.lower())
        if w != 'yes':
            pi = float(math.pi)
            for i in range(4, 44, 4):
                print(pi,'   ',pi)
                print('          ')
                print('      ',pi,'   ')
                print(pi,'   ',pi)
                print('          ')
                print('      ',pi,'   ')
                print(pi,'    ',pi)
             
                
while True:
    owner()