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 {{a1[*];a8;a19[*];a6;a15;a10;a10;a17} && {a19;a18;!a6;a3;!a13;a18;a20;!a4}} ) & ( ( ( always {{!a9;TRUE;a13;a5[*];a13;a11} && {a11[*];a13;a8;!a2;TRUE;!a8[*]}} ) & ( ( ( never {{a18;a16;a7;!a11;a9;a2;a19;a15;a6} && {a12[*];a7;a17;a1[*];a18;TRUE;TRUE;a15[*];a3}} ) & ( ( ( never {{TRUE;TRUE;!a8[*];a11;a20[*];a10;a18;a13[*]} && {TRUE;a17;a11;a20;a17;a7;a0;a18[*]}} ) & ( ( ( always ( {a1[*];a16;TRUE[*]} |-> {a9;TRUE} ) ) & ( ( ( always ( {TRUE;!a7} |-> {a13;TRUE} ) ) & ( always {{a20;a13;a8;a8;TRUE[*];TRUE} && {!a9[*];a11[*];!a18;a19;a9;!a11}} ) ) ) ) ) ) ) ) ) ) ) );
