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 {{!a3[*];a12[*];a10} && {a17;a2;a17}} ) & ( ( ( never ( {a6;a11;a7;TRUE[*];TRUE} |-> {a17;TRUE[*];a9;TRUE;a14;!a13;a15[*]} ) ) & ( ( ( never {{!a20;a18;a18;a19;a13[*];a5;a15;!a11} && {a7;!a18[*];TRUE;TRUE;!a9;a11;a12;TRUE}} ) & ( ( ( always {{a0;!a3;a4;!a15;!a2;a6} && {TRUE;!a16;a3;a0;TRUE;a0[*]}} ) & ( ( ( always {{a12;TRUE} && {a2;a11}} ) & ( ( ( always {{a6;!a14;a15;a8[*];TRUE;a15;a8;a11} && {!a20;!a1;TRUE;a8[*];TRUE;a10;a2;!a19}} ) & ( always {{a0;!a8[*]} && {a0[*];a8}} ) ) ) ) ) ) ) ) ) ) ) );
