Analytical Board

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Analytical board of Hong Kong Mark Six

The analytical board for Hong Kong Mark Six organizes all 49 numbers based on their chronological delay. Row RC=0 contains the 6 numbers drawn in the last draw, higher rows contain numbers with increasing delays.

The board is organized as a grid of 6 columns (one for each number drawn) and approximately 9 rows. Each row groups the numbers that share the same chronological delay (CD). The numbers aligned on the same column are 9, that is 49 numbers divided by 6 columns.