MODULE main
VAR a0 : boolean;
VAR a1 : boolean;
VAR a2 : boolean;
VAR a3 : boolean;
VAR a4 : boolean;
VAR a5 : boolean;
VAR a6 : boolean;
VAR a7 : boolean;
VAR a8 : boolean;
VAR a9 : boolean;
VAR a10 : boolean;
VAR a11 : boolean;
VAR a12 : boolean;
VAR a13 : boolean;
VAR a14 : boolean;
VAR a15 : boolean;
VAR a16 : boolean;
VAR a17 : boolean;
VAR a18 : boolean;
VAR a19 : boolean;
VAR a20 : boolean;

PSLSPEC
( ( always ( {a7;!a20} |-> {a10;a12} ) ) & ( ( ( always {{a17;a2} && {a18;!a2}} ) & ( ( ( never {{a19[*];a18} && {a5;a6}} ) & ( ( ( never ( {a5;a8} |-> {a6;a0} ) ) & ( ( ( never {{TRUE;a13[*]} && {a19;!a20[*]}} ) & ( ( ( never {{a4;a9} && {a12;a0}} ) & ( always {{a4[*];a0;TRUE} && {TRUE;a13;!a6}} ) ) ) ) ) ) ) ) ) ) ) );
