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