public static Pos ParsePos(string str) {
int spaceIdx = str.IndexOf(' ');
var newPos = new Pos {
X = Int32.Parse(str.Substring(0, spaceIdx)),
Y = Int32.Parse(str.Substring(spaceIdx + 1))
};
return newPos;
}
public TunnelCell(string label)
: base(label) {
Pos = Pos.ParsePos(label);
}