function parse_Guts(blob) {
	blob.l += 4;
	var out = [blob.read_shift(2), blob.read_shift(2)];
	if(out[0] !== 0) out[0]--;
	if(out[1] !== 0) out[1]--;
	if(out[0] > 7 || out[1] > 7) throw new Error("Bad Gutters: " + out.join("|"));
	return out;
}
function parse_Guts(blob) {
	blob.l += 4;
	var out = [blob.read_shift(2), blob.read_shift(2)];
	if(out[0] !== 0) out[0]--;
	if(out[1] !== 0) out[1]--;
	if(out[0] > 7 || out[1] > 7) throw new Error("Bad Gutters: " + out.join("|"));
	return out;
}
function parse_Guts ( blob ) { blob . l += 4 ; var out = [ blob . read_shift ( 2 ) , blob . read_shift ( 2 ) ] ; if ( out [ 0 ] !== 0 ) out [ 0 ] -- ; if ( out [ 1 ] !== 0 ) out [ 1 ] -- ; if ( out [ 0 ] > 7 || out [ 1 ] > 7 ) throw new Error ( "Bad Gutters: " + out . join ( "|" ) ) ; return out ; }
/* [MS-XLS] 2.4.134
/ * [ MS - XLS ] 2 . 4 . 134
Parse Gutters