5a – 7a+
Block 1
6
Mantra
116routes
Sector group
Subsectors
3+ – 7b+
Block 2
10
4b – 7a
Block 2a
8
6a – 6c
Block 3
3
6a+ – 7b+
Block 4
4
3+ – 7c
Block 5
8
4a – 6b
Block 5a
6
6c+ – 8a
Block 6
3
5a – 6c+
Block 7
8
4b – 7a
Block 8
5
3+ – 6a
Block 8a
3
6a – 7c
Block 9
4
4a – 7b
Block 10
6
5a – 7b
Block 11
8
7a – 7a+
Block 12
2
4a – 6b+
Block 13
7
6c – 7b+
Block 14
3
7a+ – 8a+
Block 14a
8
6b – 8a
Block 15
7
4c – 7a
Block 16
4
6c – 7a
Block 17
3