private void SplitUnit(string values) {
string[] positions = values.Split(ValueDelimiter).Select(x => x.Trim('(', ')')).ToArray();
int[] start = positions[0].Split(':').Select(x => Int32.Parse(x)).ToArray();
int[] stop = positions[1].Split(':').Select(x => Int32.Parse(x)).ToArray();
_invoke.SplitUnit(start[0], start[1], stop[0], stop[1], Int32.Parse(positions[2]));
}