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Category       ,  Pitch,      ERX1, ERX2, ERX3, ERX4, ERX5
Outdoor        ,    2.5,         3,    4,    5,    6,    7
Outdoor        ,      4,         5,    7,    9,   11,   13
Outdoor        ,      6,         6,    8,    9,   11,   14
Outdoor        ,     10,         7,    9,   11,   13,   15
Outdoor        ,     16,        10,   15,   20,   25,   30
IndoorHB       ,    2.5,         3,  4.5,  5.5,  6.8,    8
IndoorHB       ,    3.1,         3,  4.5,  5.5,  6.8,    8
Indoor         ,    1.2,       1.0,    0,    0,    0,  2.0
Indoor         ,    2.5,       1.0,    0,    2,    0,    3
Indoor         ,    2.6,       1.0,  1.5,    2,  2.7,    3
Indoor         ,      4,       1.5,    0,    0,    0,    6
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