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 ( {a20[*];a13} |-> {a6[*];a0;a6[*];a12[*];a7} ) ) & ( ( ( never ( {a2;TRUE;a7[*];a11[*];!a15} |-> {a6;a17;TRUE;a18} ) ) & ( ( ( always ( {a17[*];a13} |-> {a15;a12;a6;!a2} ) ) & ( ( ( never ( {!a14;!a18;a3;a4;!a3;a15;a9} |-> {a6;a18[*];a10;a7[*];TRUE;a14;a18;a19[*];!a2} ) ) & ( ( ( never {{a20;a3;a11;TRUE} && {!a18;!a6;a5;a5}} ) & ( ( ( never ( {a13;!a7;a0;a17;TRUE;a5;a1} |-> {a3;a17[*];a18;a18;a19[*];a7[*];a15;a16} ) ) & ( never {{a2;a1} && {a16[*];TRUE[*]}} ) ) ) ) ) ) ) ) ) ) ) );
