d.mem

T  BO B          NT         BT         ND         BD         SUMB       SUMU       SUMTF     
1  38 1082       48         472        3          18         276        52         57        
T  BO ID         SUMB       SUMU       SUMTF      MAXTF      SUMSQTF    SUMSQLOGTF      
2  38 1          106        21         23         2          1          +9.60906028e-01
ID 1
1:1 2:1 3:2 4:2 5:1 6:1 7:1 8:1 9:1 10:1 11:1 12:1 13:1 14:1 15:1 16:1 17:1 18:1 19:1 20:1 21:1 
T  BO CRC        ID         SUMB       SUMU       SUMTF      MAXTF      SUMSQTF    SUMSQLOGTF      
2  38 1284414819 2          111        19         22         2          1          +1.44135904e+00
ID 2
4:1 19:1 22:1 23:1 24:1 25:1 26:1 27:1 28:2 29:1 30:1 31:1 32:1 33:2 34:2 35:1 36:1 37:1 38:1 
T  BO CRC        ID         SUMB       SUMU       SUMTF      MAXTF      SUMSQTF    SUMSQLOGTF      
2  38 3033863290 3          59         12         12         1          1          +0.00000000e+00
ID 3
4:1 25:1 39:1 40:1 41:1 42:1 43:1 44:1 45:1 46:1 47:1 48:1

ID 1 in the tokenized representation here indicates document A (see the mappings in docid.txt).

4:2 in the line following ID 1 signifies alic (alice, that is, mapped to 4, as shown in vocab.txt) occurs 2 times (the term-frequency) in document 1 (A, that is). This can be verified from the text of document A in d.txt.