Cuboid Slices 3D

using System;

class Slices3D
{
  static void Main()
  {
    int width, height, depth;

    string dimensionsStr = Console.ReadLine();
    string[] dimensions = dimensionsStr.Split(' ');
    width = int.Parse(dimensions[0]);
    height = int.Parse(dimensions[1]);
    depth = int.Parse(dimensions[2]);
    int [,,] cuboid = new int [width,height, depth];
    long totalSum = 0;

    for (int h = 0; h < height; h++)
    {
      string valuesStr = Console.ReadLine();
      string[] valuesByDimension = valuesStr.Split('|');
      for (int d = 0; d < depth; d++)
      {
        char[] delimiter = { ' ' };
        string[] values = valuesByDimension[d].Split(delimiter, StringSplitOptions.RemoveEmptyEntries);
        for (int w = 0; w < width; w++)
        {
          cuboid[w, h, d] = int.Parse(values[w]);
          totalSum += cuboid[w, h, d];
        }
      }

    }

    long currentSum = 0;
    int counter = 0;
    for (int w = 0; w < width-1; w++)
    {
      for (int h = 0; h < height; h++)
      {
        for (int d = 0; d < depth; d++)
        {
          currentSum += cuboid[w, h, d];
        }
      }
      if (currentSum + currentSum == totalSum)
      {
        counter++;
      }
    }

    currentSum = 0;
    for (int h = 0; h < height-1; h++)
    {
      for (int w = 0; w < width; w++)
      {
        for (int d = 0; d < depth; d++)
        {
          currentSum += cuboid[w, h, d];
        }
      }
      if (currentSum + currentSum == totalSum)
      {
        counter++;
      }
    }

    currentSum = 0;
    for (int d = 0; d < depth-1; d++)
    {
      for (int h = 0; h < height; h++)
      {
        for (int w = 0; w < width; w++)
        {
          currentSum += cuboid[w, h, d];
        }
      }
      if (currentSum + currentSum == totalSum)
      {
        counter++;
      }
    }

      Console.WriteLine(counter);

  }
}