t55.001: starts at d = 14641, ends at d = 1891377
t55.002: starts at d = 1891377, ends at d = 3053504
t55.003: starts at d = 3053621, ends at d = 4142977
t55.004: starts at d = 4144704, ends at d = 5169693
t55.005: starts at d = 5169744, ends at d = 6122793
t55.006: starts at d = 6122893, ends at d = 7083256
t55.007: starts at d = 7084912, ends at d = 7965577
t55.008: starts at d = 7965745, ends at d = 8767184
t55.009: starts at d = 8769201, ends at d = 9589124
t55.010: starts at d = 9589424, ends at d = 10430509
t55.011: starts at d = 10431521, ends at d = 11263212
t55.012: starts at d = 11263824, ends at d = 12025857
t55.013: starts at d = 12026008, ends at d = 12769520
t55.014: starts at d = 12770260, ends at d = 13553221
t55.015: starts at d = 13557456, ends at d = 14307757
t55.016: starts at d = 14308192, ends at d = 15055484
t55.017: starts at d = 15056384, ends at d = 15816704
t55.018: starts at d = 15816905, ends at d = 16583236
t55.019: starts at d = 16583632, ends at d = 17343617
t55.020: starts at d = 17344592, ends at d = 18050669
t55.021: starts at d = 18051265, ends at d = 18756013
t55.022: starts at d = 18756057, ends at d = 19470769
t55.023: starts at d = 19471813, ends at d = 19997537