11-15 22-17, 15-19 23-16, 12-19 24-15, 10-19
17-13 7-10
25-22 9-14
22-17 8-11
e
22-18 14-23 -> 8-11
26-23 19-26 -> 8-11
27-23 8-12 -> 12-19
e
27-24 10-15
w
29-25 10-15
e
30-25 8-11
email