ASP.NET MVC Dashboard Layout - Simple and Responsive Control

@model WebApplication.Controllers.HomeController.spacingModel

<div class="control-section">
    <div>
        <!--  DashboardLayout element declaration -->
        @Html.EJS().DashboardLayout("defaultLayout").Columns(6).CellSpacing(Model.cellSpacing).Panels(Panel =>
    {
        Panel.SizeX(1).SizeY(1).Row(0).Col(0).Content("<div>0</div>").Add();
        Panel.SizeX(3).SizeY(2).Row(0).Col(1).Content("<div>1</div>").Add();
        Panel.SizeX(1).SizeY(3).Row(0).Col(4).Content("<div>2</div>").Add();
        Panel.SizeX(1).SizeY(1).Row(1).Col(0).Content("<div>3</div>").Add();
        Panel.SizeX(2).SizeY(1).Row(2).Col(0).Content("<div>4</div>").Add();
        Panel.SizeX(1).SizeY(1).Row(2).Col(2).Content("<div>5</div>").Add();
        Panel.SizeX(1).SizeY(1).Row(2).Col(3).Content("<div>6</div>").Add();
    }).Render()
     <!-- end of dashboardlayout element -->
    </div>
</div>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Microsoft.AspNetCore.Mvc;

namespace WebApplication.Controllers
{
    public class HomeController : Controller
    {
        public class spacingModel
        {
            public double[] cellSpacing { get; set; }
        }
        public ActionResult Index()
        {
            spacingModel modelValue = new spacingModel();
            modelValue.cellSpacing = new double[] { 10, 10 };
            return View(modelValue);
        }
    }
}