import random

ALL_HOLES=[(1, 5),
 (2, 3),
 (3, 4),
 (4, 4),
 (5, 5),
 (6, 4),
 (7, 3),
 (8, 4),
 (9, 3),
 (10, 4),
 (11, 3),
 (12, 4),
 (13, 4),
 (14, 3),
 (15, 4),
 (16, 5),
 (17, 4),
 (18, 4)]

PAR3_HOLES=[i for i in ALL_HOLES if i[1]==3]
PAR4_HOLES=[i for i in ALL_HOLES if i[1]==4]
PAR5_HOLES=[i for i in ALL_HOLES if i[1]==5]

# Must allow at least 2 holes of par 4, and 5
n3 = random.randint( 1, 4 )
SEL_PAR3_HOLES = random.sample( PAR3_HOLES, n3 )

# Must allow at least 1 hole of par 5
n4 = random.randint( 1, 5 - n3 )
SEL_PAR4_HOLES = random.sample( PAR4_HOLES, n4 )

n5 = 6 - n4 - n3
SEL_PAR5_HOLES = random.sample( PAR5_HOLES, n5 )

# Selected values are in SEL_PAR3_HOLES, SEL_PAR4_HOLES, SEL_PAR5_HOLES
print len( SEL_PAR3_HOLES ), len( SEL_PAR4_HOLES ), len( SEL_PAR5_HOLES )