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 {{!a17;!a7} && {a17;a15}} ) & ( ( ( never {{a15;a10;a3;a13[*];!a3;a10;TRUE} && {a7;a18;a20;a9;TRUE;a7;!a11}} ) & ( ( ( always ( {a8;a16[*];TRUE;a20[*];TRUE} |-> {a2;TRUE;TRUE;a2;TRUE} ) ) & ( ( ( always ( {a7;a17;TRUE;a18[*];a7;a0} |-> {TRUE;a16} ) ) & ( ( ( always ( {a0;!a1;TRUE;!a8[*];a8} |-> {a7;TRUE;a4} ) ) & ( ( ( never {{a18;TRUE} && {a17[*];!a18}} ) & ( always {{a5;a12;!a16;a7;TRUE;a15;TRUE} && {a0;!a5[*];TRUE;a1[*];a18[*];!a4[*];a10}} ) ) ) ) ) ) ) ) ) ) ) );
