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