There is a special pattern in the gym! Here it is:

----------------------[First Room]
----------------------[Encourager]
---------------------------^
----------Cooltra iner Male-|-Cooltrainer Female
------------------Delcatty-|-Delcatty
-------------------Level 27|Level 27
--------------Watch for "CUTE CHARM"/ATTRACT
----------------Speed Room-|-Accuracy Room
-------------------^------------------^
-Cooltrainer Male--|Cooltrainer Female|Cooltrainer Male
Linoone------------|Linoone-----------|Linoone
Level 27-----------|Level 27----------|Level 27
-------Watch For SAND ATTACK/Items used-----------
Zero Reduction Room|Defense Room------|Recovery Room
-------------------v------------------v
-----------Cooltrainer Male|Cooltrainer Female
-----------Zangoose--------|Zangoose
-------------------Level 27|Level 27
-------Watch For SWORDS DANCE/SLASH/Items used
-----------One Hit KO Room-|Strength Room
---------------------------v
-----------------Gym Leader: Norman
-----------Pokemon: Slaking, Vigoroth, Slaking
-----------------Levels: 28, 30, 31
-----------------What to watch for:
------------------Slaking’s Façade
-----------Vigoroth’s regular attack pattern
----------------Slaking’s Focus Punch

Please vote if you find this useful alright? Thank you and enjoy!