According to the order given on the map, the passwords are as follows:
1.314159
2.265358
3.979323
4.846264
5.338327
6.950288
7.419716
8.939937
9.510582
10.097494
11.459230
12.781640
13.628620
14.899862
15.803482
16.534211
17.706798
18.214808
19.651328