• 1 x 1
    2 x 2
    3 x 2
    3 x 3
    4 x 3
    4 x 4
    5 x 5
    6 x 6
    7 x 7

Available streams:
CCTV(16-19)
CCTV(20-23)
CCTV (0-3)
CCTV(12-15)
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CCTV(8-11)
CCTV(24-27)
CCTV(4-7)