translate = {
    'D3': 0,
    'D2': 1,
    'D1': 4,
    'D0': 5,
    'D4': 6,
    'C6': 7,
    'D7': 8,
    'E6': 9,
    'B4': 10,
    'B5': 11,
    'B6': 12,
    'B2': 13,
    'B3': 14,
    'B1': 15,
    'F7': 16,
    'F6': 17,
    'F5': 18,
    'F4': 19,
}