.S N=9
.S TL(11)=255
.L L,SNAKE-PIT
.!DRAW
._ P
.!CLRT
.P "You are in a room with exits to the
.P "right and left. Ahead you see a stone
.P "platform.
.$ P
.I N1(10):1
.T !MORE
.T P "The doorway behind the platform in
.T P "front of you is open. 
.!HERE
!LOOK
.P "Above the platform you see strange
.P "symbols carved on the wall.
.I N1(10):1
.T !MORE
.T P "The doorway behind the platform in
.T P "front of you is open. 
%LOWA
%REWA
LOOK SYMBO
READ SYMBO
.!CLRT
.P "The symbols are indecipherable.
%LOEN
%ATEN
.P "The door behind you is immovable.
.P "You must find another way out.
%LOAL
.!CLRT
.P "Looking reveals nothing, perhaps a
.P "thorough search might be in order.
%L...
.S GE(6)=0
.3 ROOM 10.0 
.!TUNL
%R...
.S GE(6)=0
.3 ROOM 12.0 
.!TUNL
%FW..
%..EN
.I N1(10):1
.T 3 ROOM 11.0 
.T !GOTO
.!INVD
%SRAL
%SRCK
%LOCK
.I N1(10)#1
.T P "You find a small crack in the wall.
.T P "The crack is very even, perhaps a
.T P "closely fitted door!
.E P "You find nothing else.
.S N0(10)=1
%SR..
.!CLRT
.P "After searching for a while you find
.P "nothing unusual.
%PUEN
%OPEN
%PUCK
%PUWA
.I N0(10):0
.T P "The door behind you is closed and won't open. You must find another way out.
.T J -4
.I N1(10):1
.T P "The door is already open.
.T J -7
.P "After pushing and shoving for a while,
.S N1(10)=1
.!DRAW
._ P
.!CLRT
.P "After pushing and shoving for a while,
.P "the door opens revealing a dark passage.
.$ P
!DRAW
.S P=3-P
.C 1,P,0
.B RGHTL
.S V=P
.D 
.B SNKLF
.S V=P
.D 
.I N1(10):1
.B SNKDR
.S V=P
.T D 
.B SNKRT
.S V=P
.D 
@@@@@