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