Add LIst instead of use an 2 dimensional array
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@@ -6,12 +6,16 @@
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<div class="instructions-grid">
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@{
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var groupedInstructions = Model.Instructions.OrderBy(i => i.Number).ToList();
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var rows = (int)Math.Ceiling(groupedInstructions.Count / 3.0);
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var instructionRows = groupedInstructions
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.Select((instruction, index) => new { Instruction = instruction, Index = index })
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.GroupBy(x => x.Index / 3)
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.Select(g => g.Select(x => x.Instruction).ToList())
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.ToList();
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for (int row = 0; row < rows; row++)
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foreach (var row in instructionRows)
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{
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<div class="instruction-row">
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@for (int col = 0; col < 3 && (row * 3 + col < groupedInstructions.Count); col++)
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@for (var instruction in row)
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{
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var instruction = groupedInstructions[row * 3 + col];
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<div class="instruction-card">
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