ATOM        21
            1   C8x C    20.5100  -18.4100
            2   C8y C    20.5100  -19.8100
            3   C8y C    21.7224  -20.5100
            4   C8y C    22.9349  -19.8100
            5   C8y C    22.9349  -18.4100
            6   C8x C    21.7224  -17.7100
            7   C8x C    19.2976  -20.5100
            8   C8x C    19.2976  -21.9100
            9   C8x C    20.5100  -22.6100
            10  C8x C    21.7224  -21.9100
            11  C8y C    25.3597  -19.8100
            12  C8y C    25.3597  -18.4100
            13  C1x C    24.1473  -17.7100
            14  C8x C    26.5722  -20.5100
            15  C8x C    27.7846  -19.8100
            16  C8y C    27.7846  -18.4100
            17  C8y C    26.5722  -17.7100
            18  C8x C    28.9970  -17.7100
            19  C8x C    28.9970  -16.3100
            20  C8x C    27.7846  -15.6100
            21  C8x C    26.5722  -16.3100
BOND        25
            1     1   2 2
            2     2   3 1
            3     3   4 2
            4     4   5 1
            5     5   6 2
            6     1   6 1
            7     2   7 1
            8     7   8 2
            9     8   9 1
            10    9  10 2
            11    3  10 1
            12    4  11 1
            13   11  12 1
            14   12  13 1
            15    5  13 1
            16   11  14 2
            17   14  15 1
            18   15  16 2
            19   16  17 1
            20   12  17 2
            21   16  18 1
            22   18  19 2
            23   19  20 1
            24   20  21 2
            25   17  21 1