21.22.23.24.25/25
30.31.32.33.01/33
27.28.29.30.31/31
21.22.23.24.25/25
25.26.27.28.29/26
18.19.20.21.22/21
24.25.26.27.28/24.27
24.25.26.27.28/28
25.26.27.28.29/25.29
27.28.29.30.31/28
26.27.28.29.30/29.29
25.26.27.28.26/25
28.29.30.31.32/30
22.23.24.25.26/22
21.22.23.24.25/25
27.28.29.30.31？