C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
	public static void Main()
	{
		// pageditems with books already reversed conveniently
		var arr = new int[60 * 4] {
			260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 
			230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 
			
			160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 
			130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101,
			
			401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 
			431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460,
			
			301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 
			331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360 
		};
		
		for (var page = 0; page < 20; page++)
		{
			for (var col = 0; col < 2; col++)
			{
				for (var row = 5; row >= 0; row--)
				{
					if (page % 2 == 1)
					{
						Console.Write("                                  ");
					}
					Console.Write(string.Format("P: {0:D2} - C: {1:D2} - R: {2:D2} --> ", page + 1, col + 1, row + 1));
					if (col % 2 == 1)
					{
						Console.Write("    ");
					}
					var index = GetPagedItemIndex(2, page, row, col, 20, 6, 2, 240);
					Console.WriteLine(arr[index]);
				}
			}
		}
	}
	
	private static int GetPagedItemIndex(int sides, int currentPage, int currentRow, int currentColumn, int totalPages, int totalRows, int totalCols, int totalPagedItems)
	{
		return ((
                    ((currentPage / sides) * totalRows) + (totalRows - 1 - currentRow) // Row adjust
                        + (currentColumn * (totalPages / sides) * totalRows) // Column adjust
                    ) * sides) - (currentPage % sides) + 1; // Plex adjust
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        // pageditems with books already reversed conveniently
        var arr = new int[60 * 4] {
            260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 
            230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 
            
            160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 133, 132, 131, 
            130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101,
            
            401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 
            431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460,
            
            301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 
            331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360 
        };
        
        for (var page = 0; page < 20; page++)
        {
            for (var col = 0; col < 2; col++)
            {
                for (var row = 5; row >= 0; row--)
                {
                    if (page % 2 == 1)
                    {
                        Console.Write("                                  ");
                    }
                    Console.Write(string.Format("P: {0:D2} - C: {1:D2} - R: {2:D2} --> ", page + 1, col + 1, row + 1));
                    if (col % 2 == 1)
                    {
                        Console.Write("    ");
                    }
                    var index = GetPagedItemIndex(2, page, row, col, 20, 6, 2, 240);
                    Console.WriteLine(arr[index]);
                }
            }
        }
    }
    
    private static int GetPagedItemIndex(int sides, int currentPage, int currentRow, int currentColumn, int totalPages, int totalRows, int totalCols, int totalPagedItems)
    {
        return ((
                    ((currentPage / sides) * totalRows) + (totalRows - 1 - currentRow) // Row adjust
                        + (currentColumn * (totalPages / sides) * totalRows) // Column adjust
                    ) * sides) - (currentPage % sides) + 1; // Plex adjust
    }
}

P: 01 - C: 01 - R: 06 --> 259
P: 01 - C: 01 - R: 05 --> 257
P: 01 - C: 01 - R: 04 --> 255
P: 01 - C: 01 - R: 03 --> 253
P: 01 - C: 01 - R: 02 --> 251
P: 01 - C: 01 - R: 01 --> 249
P: 01 - C: 02 - R: 06 -->     402
P: 01 - C: 02 - R: 05 -->     404
P: 01 - C: 02 - R: 04 -->     406
P: 01 - C: 02 - R: 03 -->     408
P: 01 - C: 02 - R: 02 -->     410
P: 01 - C: 02 - R: 01 -->     412
                                  P: 02 - C: 01 - R: 06 --> 260
                                  P: 02 - C: 01 - R: 05 --> 258
                                  P: 02 - C: 01 - R: 04 --> 256
                                  P: 02 - C: 01 - R: 03 --> 254
                                  P: 02 - C: 01 - R: 02 --> 252
                                  P: 02 - C: 01 - R: 01 --> 250
                                  P: 02 - C: 02 - R: 06 -->     401
                                  P: 02 - C: 02 - R: 05 -->     403
                                  P: 02 - C: 02 - R: 04 -->     405
                                  P: 02 - C: 02 - R: 03 -->     407
                                  P: 02 - C: 02 - R: 02 -->     409
                                  P: 02 - C: 02 - R: 01 -->     411
P: 03 - C: 01 - R: 06 --> 247
P: 03 - C: 01 - R: 05 --> 245
P: 03 - C: 01 - R: 04 --> 243
P: 03 - C: 01 - R: 03 --> 241
P: 03 - C: 01 - R: 02 --> 239
P: 03 - C: 01 - R: 01 --> 237
P: 03 - C: 02 - R: 06 -->     414
P: 03 - C: 02 - R: 05 -->     416
P: 03 - C: 02 - R: 04 -->     418
P: 03 - C: 02 - R: 03 -->     420
P: 03 - C: 02 - R: 02 -->     422
P: 03 - C: 02 - R: 01 -->     424
                                  P: 04 - C: 01 - R: 06 --> 248
                                  P: 04 - C: 01 - R: 05 --> 246
                                  P: 04 - C: 01 - R: 04 --> 244
                                  P: 04 - C: 01 - R: 03 --> 242
                                  P: 04 - C: 01 - R: 02 --> 240
                                  P: 04 - C: 01 - R: 01 --> 238
                                  P: 04 - C: 02 - R: 06 -->     413
                                  P: 04 - C: 02 - R: 05 -->     415
                                  P: 04 - C: 02 - R: 04 -->     417
                                  P: 04 - C: 02 - R: 03 -->     419
                                  P: 04 - C: 02 - R: 02 -->     421
                                  P: 04 - C: 02 - R: 01 -->     423
P: 05 - C: 01 - R: 06 --> 235
P: 05 - C: 01 - R: 05 --> 233
P: 05 - C: 01 - R: 04 --> 231
P: 05 - C: 01 - R: 03 --> 229
P: 05 - C: 01 - R: 02 --> 227
P: 05 - C: 01 - R: 01 --> 225
P: 05 - C: 02 - R: 06 -->     426
P: 05 - C: 02 - R: 05 -->     428
P: 05 - C: 02 - R: 04 -->     430
P: 05 - C: 02 - R: 03 -->     432
P: 05 - C: 02 - R: 02 -->     434
P: 05 - C: 02 - R: 01 -->     436
                                  P: 06 - C: 01 - R: 06 --> 236
                                  P: 06 - C: 01 - R: 05 --> 234
                                  P: 06 - C: 01 - R: 04 --> 232
                                  P: 06 - C: 01 - R: 03 --> 230
                                  P: 06 - C: 01 - R: 02 --> 228
                                  P: 06 - C: 01 - R: 01 --> 226
                                  P: 06 - C: 02 - R: 06 -->     425
                                  P: 06 - C: 02 - R: 05 -->     427
                                  P: 06 - C: 02 - R: 04 -->     429
                                  P: 06 - C: 02 - R: 03 -->     431
                                  P: 06 - C: 02 - R: 02 -->     433
                                  P: 06 - C: 02 - R: 01 -->     435
P: 07 - C: 01 - R: 06 --> 223
P: 07 - C: 01 - R: 05 --> 221
P: 07 - C: 01 - R: 04 --> 219
P: 07 - C: 01 - R: 03 --> 217
P: 07 - C: 01 - R: 02 --> 215
P: 07 - C: 01 - R: 01 --> 213
P: 07 - C: 02 - R: 06 -->     438
P: 07 - C: 02 - R: 05 -->     440
P: 07 - C: 02 - R: 04 -->     442
P: 07 - C: 02 - R: 03 -->     444
P: 07 - C: 02 - R: 02 -->     446
P: 07 - C: 02 - R: 01 -->     448
                                  P: 08 - C: 01 - R: 06 --> 224
                                  P: 08 - C: 01 - R: 05 --> 222
                                  P: 08 - C: 01 - R: 04 --> 220
                                  P: 08 - C: 01 - R: 03 --> 218
                                  P: 08 - C: 01 - R: 02 --> 216
                                  P: 08 - C: 01 - R: 01 --> 214
                                  P: 08 - C: 02 - R: 06 -->     437
                                  P: 08 - C: 02 - R: 05 -->     439
                                  P: 08 - C: 02 - R: 04 -->     441
                                  P: 08 - C: 02 - R: 03 -->     443
                                  P: 08 - C: 02 - R: 02 -->     445
                                  P: 08 - C: 02 - R: 01 -->     447
P: 09 - C: 01 - R: 06 --> 211
P: 09 - C: 01 - R: 05 --> 209
P: 09 - C: 01 - R: 04 --> 207
P: 09 - C: 01 - R: 03 --> 205
P: 09 - C: 01 - R: 02 --> 203
P: 09 - C: 01 - R: 01 --> 201
P: 09 - C: 02 - R: 06 -->     450
P: 09 - C: 02 - R: 05 -->     452
P: 09 - C: 02 - R: 04 -->     454
P: 09 - C: 02 - R: 03 -->     456
P: 09 - C: 02 - R: 02 -->     458
P: 09 - C: 02 - R: 01 -->     460
                                  P: 10 - C: 01 - R: 06 --> 212
                                  P: 10 - C: 01 - R: 05 --> 210
                                  P: 10 - C: 01 - R: 04 --> 208
                                  P: 10 - C: 01 - R: 03 --> 206
                                  P: 10 - C: 01 - R: 02 --> 204
                                  P: 10 - C: 01 - R: 01 --> 202
                                  P: 10 - C: 02 - R: 06 -->     449
                                  P: 10 - C: 02 - R: 05 -->     451
                                  P: 10 - C: 02 - R: 04 -->     453
                                  P: 10 - C: 02 - R: 03 -->     455
                                  P: 10 - C: 02 - R: 02 -->     457
                                  P: 10 - C: 02 - R: 01 -->     459
P: 11 - C: 01 - R: 06 --> 159
P: 11 - C: 01 - R: 05 --> 157
P: 11 - C: 01 - R: 04 --> 155
P: 11 - C: 01 - R: 03 --> 153
P: 11 - C: 01 - R: 02 --> 151
P: 11 - C: 01 - R: 01 --> 149
P: 11 - C: 02 - R: 06 -->     302
P: 11 - C: 02 - R: 05 -->     304
P: 11 - C: 02 - R: 04 -->     306
P: 11 - C: 02 - R: 03 -->     308
P: 11 - C: 02 - R: 02 -->     310
P: 11 - C: 02 - R: 01 -->     312
                                  P: 12 - C: 01 - R: 06 --> 160
                                  P: 12 - C: 01 - R: 05 --> 158
                                  P: 12 - C: 01 - R: 04 --> 156
                                  P: 12 - C: 01 - R: 03 --> 154
                                  P: 12 - C: 01 - R: 02 --> 152
                                  P: 12 - C: 01 - R: 01 --> 150
                                  P: 12 - C: 02 - R: 06 -->     301
                                  P: 12 - C: 02 - R: 05 -->     303
                                  P: 12 - C: 02 - R: 04 -->     305
                                  P: 12 - C: 02 - R: 03 -->     307
                                  P: 12 - C: 02 - R: 02 -->     309
                                  P: 12 - C: 02 - R: 01 -->     311
P: 13 - C: 01 - R: 06 --> 147
P: 13 - C: 01 - R: 05 --> 145
P: 13 - C: 01 - R: 04 --> 143
P: 13 - C: 01 - R: 03 --> 141
P: 13 - C: 01 - R: 02 --> 139
P: 13 - C: 01 - R: 01 --> 137
P: 13 - C: 02 - R: 06 -->     314
P: 13 - C: 02 - R: 05 -->     316
P: 13 - C: 02 - R: 04 -->     318
P: 13 - C: 02 - R: 03 -->     320
P: 13 - C: 02 - R: 02 -->     322
P: 13 - C: 02 - R: 01 -->     324
                                  P: 14 - C: 01 - R: 06 --> 148
                                  P: 14 - C: 01 - R: 05 --> 146
                                  P: 14 - C: 01 - R: 04 --> 144
                                  P: 14 - C: 01 - R: 03 --> 142
                                  P: 14 - C: 01 - R: 02 --> 140
                                  P: 14 - C: 01 - R: 01 --> 138
                                  P: 14 - C: 02 - R: 06 -->     313
                                  P: 14 - C: 02 - R: 05 -->     315
                                  P: 14 - C: 02 - R: 04 -->     317
                                  P: 14 - C: 02 - R: 03 -->     319
                                  P: 14 - C: 02 - R: 02 -->     321
                                  P: 14 - C: 02 - R: 01 -->     323
P: 15 - C: 01 - R: 06 --> 135
P: 15 - C: 01 - R: 05 --> 133
P: 15 - C: 01 - R: 04 --> 131
P: 15 - C: 01 - R: 03 --> 129
P: 15 - C: 01 - R: 02 --> 127
P: 15 - C: 01 - R: 01 --> 125
P: 15 - C: 02 - R: 06 -->     326
P: 15 - C: 02 - R: 05 -->     328
P: 15 - C: 02 - R: 04 -->     330
P: 15 - C: 02 - R: 03 -->     332
P: 15 - C: 02 - R: 02 -->     334
P: 15 - C: 02 - R: 01 -->     336
                                  P: 16 - C: 01 - R: 06 --> 136
                                  P: 16 - C: 01 - R: 05 --> 134
                                  P: 16 - C: 01 - R: 04 --> 132
                                  P: 16 - C: 01 - R: 03 --> 130
                                  P: 16 - C: 01 - R: 02 --> 128
                                  P: 16 - C: 01 - R: 01 --> 126
                                  P: 16 - C: 02 - R: 06 -->     325
                                  P: 16 - C: 02 - R: 05 -->     327
                                  P: 16 - C: 02 - R: 04 -->     329
                                  P: 16 - C: 02 - R: 03 -->     331
                                  P: 16 - C: 02 - R: 02 -->     333
                                  P: 16 - C: 02 - R: 01 -->     335
P: 17 - C: 01 - R: 06 --> 123
P: 17 - C: 01 - R: 05 --> 121
P: 17 - C: 01 - R: 04 --> 119
P: 17 - C: 01 - R: 03 --> 117
P: 17 - C: 01 - R: 02 --> 115
P: 17 - C: 01 - R: 01 --> 113
P: 17 - C: 02 - R: 06 -->     338
P: 17 - C: 02 - R: 05 -->     340
P: 17 - C: 02 - R: 04 -->     342
P: 17 - C: 02 - R: 03 -->     344
P: 17 - C: 02 - R: 02 -->     346
P: 17 - C: 02 - R: 01 -->     348
                                  P: 18 - C: 01 - R: 06 --> 124
                                  P: 18 - C: 01 - R: 05 --> 122
                                  P: 18 - C: 01 - R: 04 --> 120
                                  P: 18 - C: 01 - R: 03 --> 118
                                  P: 18 - C: 01 - R: 02 --> 116
                                  P: 18 - C: 01 - R: 01 --> 114
                                  P: 18 - C: 02 - R: 06 -->     337
                                  P: 18 - C: 02 - R: 05 -->     339
                                  P: 18 - C: 02 - R: 04 -->     341
                                  P: 18 - C: 02 - R: 03 -->     343
                                  P: 18 - C: 02 - R: 02 -->     345
                                  P: 18 - C: 02 - R: 01 -->     347
P: 19 - C: 01 - R: 06 --> 111
P: 19 - C: 01 - R: 05 --> 109
P: 19 - C: 01 - R: 04 --> 107
P: 19 - C: 01 - R: 03 --> 105
P: 19 - C: 01 - R: 02 --> 103
P: 19 - C: 01 - R: 01 --> 101
P: 19 - C: 02 - R: 06 -->     350
P: 19 - C: 02 - R: 05 -->     352
P: 19 - C: 02 - R: 04 -->     354
P: 19 - C: 02 - R: 03 -->     356
P: 19 - C: 02 - R: 02 -->     358
P: 19 - C: 02 - R: 01 -->     360
                                  P: 20 - C: 01 - R: 06 --> 112
                                  P: 20 - C: 01 - R: 05 --> 110
                                  P: 20 - C: 01 - R: 04 --> 108
                                  P: 20 - C: 01 - R: 03 --> 106
                                  P: 20 - C: 01 - R: 02 --> 104
                                  P: 20 - C: 01 - R: 01 --> 102
                                  P: 20 - C: 02 - R: 06 -->     349
                                  P: 20 - C: 02 - R: 05 -->     351
                                  P: 20 - C: 02 - R: 04 -->     353
                                  P: 20 - C: 02 - R: 03 -->     355
                                  P: 20 - C: 02 - R: 02 -->     357
                                  P: 20 - C: 02 - R: 01 -->     359

Cached Result
Last Run:	8:46:35 am
Compile:	0.111s
Execute:	0s
Memory:	207.72kb
CPU:	0s

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