HB/lap_25; 1980; I. Duff; ed: I. Duff et al.                           |1177    
             5             1             4             0
psa                       25            25            97             0
(26I3)          (26I3)                              
  1  5 10 15 20 23 27 32 37 42 45 49 54 59 64 67 71 76 81 86 89 91 93 95 97 98
  1  2  6  7  2  3  6  7  8  3  4  7  8  9  4  5  8  9 10  5  9 10  6  7 11 12
  7  8 11 12 13  8  9 12 13 14  9 10 13 14 15 10 14 15 11 12 16 17 12 13 16 17
 18 13 14 17 18 19 14 15 18 19 20 15 19 20 16 17 21 22 17 18 21 22 23 18 19 22
 23 24 19 20 23 24 25 20 24 25 21 22 22 23 23 24 24 25 25


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