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