#1000
# M = 3
INCREASE M INCREASE M INCREASE M
# X = const start value
# Y = current value to be printed and changed next iteration
# B = isn't even
# A = isn't even (1 for isn't)
# G = temporary value for computed value
# I = is even
# S = Should continue
INCREASE S

PRINT X # print first value

REPEAT X TIMES ( INCREASE Y )

REPEAT X TIMES (

REPEAT S TIMES ( CLEAR S INCREASE S ) # set to one if not zero

 REPEAT S TIMES (
  CLEAR S

  # IS EVEN?
  REPEAT Y TIMES (
   INCREASE B
   REPEAT A TIMES (
    CLEAR A
    CLEAR B
   )
   REPEAT B TIMES (
    INCREASE A
   )
  )

  INCREASE I

  # isn't even so 3xY+1
  REPEAT B TIMES (
   CLEAR I
   REPEAT M TIMES ( # 3 times y
    REPEAT Y TIMES (
     INCREASE G
    )
   )
   INCREASE G # Y+1
  )

  # is even so Y/2
  REPEAT I TIMES (
   REPEAT Y TIMES (
    INCREASE B
    REPEAT A TIMES (
     CLEAR A
     CLEAR B
    )
    REPEAT B TIMES (
     INCREASE A
     INCREASE G
    )
   )
  )
  CLEAR I

  # SET Y AS COMPUTED VALUE
  CLEAR Y
  INCREASE I # This is so stupid lol
  REPEAT G TIMES (
   INCREASE Y
   INCREASE S
   REPEAT I TIMES ( CLEAR S CLEAR I )
  )

  # CLEAN UP FOR NEXT ITERATION
  CLEAR G
  CLEAR A
  CLEAR B
  CLEAR I

  PRINT Y
 )
)