for (int m = 0; m < numMice; m++)
                    {
                        string s = lines[lineNum++];

                        Animal mouse = new Animal();
                        bool metSpace = false;
                        int start = s.Length - 1;
                        int pow = 1;

                        for(int l = start; l >= 0; l--)
                        {
                            if(s[l] == ' ')
                            {
                                pow = 1; metSpace = true;
                            }
                            else
                            {
                                int num = (s[l] - 48) * pow;

                                if(!metSpace)
                                    mouse.X += num;
                                else 
                                    mouse.Y += num;

                                pow *= 10;
                            }
                        }
                        
                        mice.Add(mouse);
                    }