Is there a limit on the number of pairs ???

Sorry for my english...

I write this code... and I want to know if calgo have a restriction. Because sometimes if I load a few pair i have diferent informacion.

thanks

  public class Listtype
        {
            public String Activo { get; set; }
            public String Informacion { get; set; }
        }
        private static int SizeCimasValles = 50;
        private static int SizeMarketSaries = 9;
        private static int SizePairs = 30;
        private static int FlipsSab = 8;
        //Si alcanzan el minimo retroceso
        public bool[,] Fibo66 = new bool[SizeMarketSaries, SizePairs];
        public bool[,] Fibo66b = new bool[SizeMarketSaries, SizePairs];
        public bool[,] Fibo33 = new bool[SizeMarketSaries, SizePairs];
        public bool[,] Fibo33b = new bool[SizeMarketSaries, SizePairs];
        //Si estamos en un cambio de tendencia
        public bool[,,] AnalisarSAB = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarSAB2 = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarSABb = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarSAB2b = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarSetupGatillo = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarMedia = new bool[2, SizeMarketSaries, SizePairs];
        public bool[,,] AnalisarMediaRegresion = new bool[2, SizeMarketSaries, SizePairs];
        //Flip del SAB
        public double[,,] FlipSAB = new double[FlipsSab, SizeMarketSaries, SizePairs];
        public double[,,] FlipSAB2 = new double[FlipsSab, SizeMarketSaries, SizePairs];
        public double[,,] FlipSABb = new double[FlipsSab, SizeMarketSaries, SizePairs];
        public double[,,] FlipSAB2b = new double[FlipsSab, SizeMarketSaries, SizePairs];
        //Flips de temporalidades altas

        private int[,] FractalBajista = new int[SizeMarketSaries, SizePairs];
        private int[,] FractalAlcista = new int[SizeMarketSaries, SizePairs];
        public double[,,] PCimas = new double[SizeCimasValles, SizeMarketSaries, SizePairs];
        public double[,,] PValles = new double[SizeCimasValles, SizeMarketSaries, SizePairs];
        public bool[,] TendSAB = new bool[SizeMarketSaries, SizePairs];
        public bool[,] TendSAB2 = new bool[SizeMarketSaries, SizePairs];
        public double[,,] PCimasb = new double[SizeCimasValles, SizeMarketSaries, SizePairs];
        public double[,,] PVallesb = new double[SizeCimasValles, SizeMarketSaries, SizePairs];
        public bool[,] TendSABb = new bool[SizeMarketSaries, SizePairs];
        public bool[,] TendSAB2b = new bool[SizeMarketSaries, SizePairs];
        private MovingAverage[] m375H4 = new MovingAverage[SizePairs];
        private MovingAverage[] m250rlH4 = new MovingAverage[SizePairs];
        private MovingAverage[] m375m10 = new MovingAverage[SizePairs];
        private MovingAverage[] m250rlm10 = new MovingAverage[SizePairs];
        private DateTime LastBar;
        private Symbol[] symbol0 = new Symbol[SizePairs];
        private MarketSeries[] m01MS = new MarketSeries[SizePairs];
        private MarketSeries[] m05MS = new MarketSeries[SizePairs];
        private MarketSeries[] m10MS = new MarketSeries[SizePairs];
        private MarketSeries[] m15MS = new MarketSeries[SizePairs];
        private MarketSeries[] H1MS = new MarketSeries[SizePairs];
        private MarketSeries[] H4MS = new MarketSeries[SizePairs];
        private MarketSeries[] D1MS = new MarketSeries[SizePairs];
        private MarketSeries[] W1MS = new MarketSeries[SizePairs];
        private MarketSeries[] M1MS = new MarketSeries[SizePairs];
        private List<Listtype> Sab01am = new List<Listtype>(150);
        private List<Listtype> Sab01bm = new List<Listtype>(150);
        private List<Listtype> Sab02am = new List<Listtype>(150);
        private List<Listtype> Sab02bm = new List<Listtype>(150);
        private List<Listtype> Sab1H4Ha = new List<Listtype>(150);
        private List<Listtype> Sab1H4Hb = new List<Listtype>(150);
        string[] Pairs = 
        {
            "DE30",
            "EURUSD",
            "US30",
            "NZDUSD",
            "NZDJPY",
            "NZDCHF",
            "NZDCAD",
            "GBPNZD",
            "GBPJPY",
            "GBPCHF",
            "GBPCAD",
            "GBPAUD",
            "EURNZD",
            "EURJPY",
            "EURGBP",
            "EURCHF",
            "EURCAD",
            "EURAUD",
            "CHFJPY",
            "CADJPY",
            "CADCHF",
            "AUDNZD",
            "AUDJPY",
            "AUDCHF",
            "AUDCAD",
            "USDJPY",
            "USDCHF",
            "USDCAD",
            "GBPUSD",
            "AUDUSD"
        };

Is there a limit on the number of pairs ???