C# parse partitions from ADB device

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SharpAdbClient;

namespace TestADBClient
{
    class Program
    {
        static void Main(string[] args)
        {
            var device = AdbClient.Instance.GetDevices()[0];
            var receiver = new ConsoleOutputReceiver();
            AdbClient.Instance.ExecuteRemoteCommand("fdisk /dev/block/mmcblk0 -l", device, receiver);
            string output = receiver.ToString();
            string[] fdiskData = output.Split('\n');
            int sectorSize = 0;
            int[,] partitions = new Int32[256,2];
            foreach (string line in fdiskData)
            {
                if (line.Length > 21 && line.Substring(0, 21) == "Logical sector size: ")
                {
                    sectorSize = Convert.ToInt32(line.Substring(21));
                }
                else
                {
                    int[] data = new Int32[3];
                    int curPos = 0;
                    bool startParse = false;
                    int lenght = line.Length;
                    bool corrupt = false;
                    if (lenght > 0)
                    {
                        for (int charI = 0; charI < lenght; charI++)
                        {
                            if (curPos < 3)
                            {
                                if (line[charI] != ' ' && line[charI] >= '0' && line[charI] <= '9')
                                {
                                    if (startParse)
                                    {
                                        data[curPos] = data[curPos] * 10 + Convert.ToInt32(line[charI].ToString());
                                    }
                                    else
                                    {
                                        startParse = true;
                                        data[curPos] = Convert.ToInt32(line[charI].ToString());
                                    }
                                }
                                else
                                {
                                    if (line[charI] == ' ')
                                    {
                                        if (startParse)
                                        {
                                            curPos++;
                                            startParse = false;
                                        }
                                    }
                                    else
                                    {
                                        charI = lenght;
                                        corrupt = true;
                                    }
                                }
                            }
                        }
                        if (!corrupt)
                        {
                            partitions[data[0] - 1,0] = data[1];
                            partitions[data[0] - 1,1] = data[2];
                        }
                    }
                }
            }
            Console.ReadKey();
        }
    }
}