Icc is doing a gimmick! with this they have Aus (2), Eng (2), NZ 1) vs India, Pak, SL Bangladesh ie, 5:5 that leaves SA and WI WI are trsaditionally their ally while SA is a fence sitter more towards free nation! If it were not there then it would have been A, E, NZ WI vs I, P , SL , BD ie 4:4
