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;

PSLSPEC
( ( ( ( ( ( always ( {a0;a0;a10;!a0;a7;a7} |-> {!a11;a7;a2} ) ) -> ( always {{!a7[*];!a1;a6[*];a11;a6;a11[*]} && {TRUE;a0;a10;a5[*];a1;a11}} ) ) ) <-> ( ( ( never ( {a2;a5} |-> {a8;a7;!a1} ) ) | ( never {{TRUE;!a1;a8;a0[*];a8;!a4} && {a1[*];!a9[*];a11;a7;a6;!a0[*]}} ) ) ) ) ) | ( ( ( ( ( always {{a4;a5;TRUE[*];a9;a5;a7;!a5[*]} && {a5;a11;a2[*];TRUE;a8;TRUE;a9}} ) | ( always {{!a8;a5} && {TRUE;a7}} ) ) ) <-> ( ( ( always ( {!a4;a4;a9;TRUE;a8[*];a2;!a8;a2[*]} |-> {TRUE[*];TRUE;TRUE;!a4;TRUE} ) ) -> ( always ( {a1;TRUE;a1[*];!a2;a0} |-> {a8[*];TRUE[*]} ) ) ) ) ) ) );
