Region

Containing stations (Figure 4)

1

1 5 6 7 13 14 17 23 26 27 28 30 31 34 35 36 38 41 42 45 47 48 51 53 54 60 61 64 67 70

2

2 4 8 9 10 11 15 16 20 21 22 24 29 32 33 37 39 40 43 44 49 50 52 55 56 57 58 59 62 63 65 68 69 73 74 76

3

3 18 19 25 42 46 66 71 72 75