Error: 1%2C3%2C5%2C7%2C9%2C11%2C13%2C15 is not a valid input for char_number_list. invalid literal for int() with base 10: '1%2C3%2C5%2C7%2C9%2C11%2C13%2C15'

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  • grouptable needs a valid char_number_list argument