font = {' ': [ 0,  0,  0],
        'A': [62, 05, 62],
        'B': [63, 37, 26],
        'C': [30, 33, 18],
        'D': [63, 33, 30],
        'E': [63, 37, 33],
        'F': [63,  5,  1],
        'G': [30, 41, 26],
        'H': [63,  4, 63],
        'I': [33, 63, 33],
        'J': [33, 31,  1],
        'K': [63,  4, 59],
        'L': [63, 32, 32],
        'M': [63,  2, 63],
        'N': [63, 12, 63],
        'O': [30, 33, 30],
        'P': [63,  5,  2],
        'Q': [30, 33, 62],
        'R': [63,  5, 58],
        'S': [18, 37, 26],
        'T': [ 1, 63,  1],
        'U': [31, 32, 63],
        'V': [31, 32, 31],
        'W': [63, 16, 63],
        'X': [59,  4, 59],
        'Y': [ 3, 60,  3],
        'Z': [49, 45, 35],
        '0': [30, 33, 30],
        '1': [34, 63, 32],
        '2': [50, 41, 38],
        '3': [33, 37, 26],
        '4': [ 7,  4, 63],
        '5': [23, 37, 25],
        '6': [30, 41, 25],
        '7': [49,  9,  7],
        '8': [26, 37, 26],
        '9': [38, 41, 30],
        '!': [ 0, 47,  0],
        '?': [ 2, 41,  6],
        '.': [ 0, 32,  0],
        # '-': [ 8,  8,  8],
        # '_': [32, 32, 32],
        # '+': [ 8, 28,  8],
        # '/': [48,  12, 3],
        # '*': [20,  8, 20],
        # '=': [20, 20, 20],
        'UNKNOWN': [63, 33, 63] }
"""A sample font that uses 3 pixel wide characters."""