reviews for day 1 :
   - reviews :[0, 1, 3, 6, 10, 19, 42, 85, 177, 368, 733]
   - intervals :[1, 2, 3, 4, 9, 23, 43, 92, 191, 365]
   - coeffs :[2.0, 1.5, 1.3333333333333333, 2.25, 2.5555555555555554, 1.8695652173913044, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 2 :
   - reviews :[0, 1, 3, 5, 9, 19, 41, 84, 176, 367, 732]
   - intervals :[1, 2, 2, 4, 10, 22, 43, 92, 191, 365]
   - coeffs :[2.0, 1.0, 2.0, 2.5, 2.2, 1.9545454545454546, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 3 :
   - reviews :[0, 1, 2, 4, 8, 19, 40, 83, 175, 366, 731]
   - intervals :[1, 1, 2, 4, 11, 21, 43, 92, 191, 365]
   - coeffs :[1.0, 2.0, 2.0, 2.75, 1.9090909090909092, 2.0476190476190474, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 4 :
   - reviews :[0, 1, 3, 7, 19, 39, 82, 174, 365, 730]
   - intervals :[1, 2, 4, 12, 20, 43, 92, 191, 365]
   - coeffs :[2.0, 2.0, 3.0, 1.6666666666666667, 2.15, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 5 :
   - reviews :[0, 1, 2, 4, 6, 11, 19, 38, 81, 173, 364, 729]
   - intervals :[1, 1, 2, 2, 5, 8, 19, 43, 92, 191, 365]
   - coeffs :[1.0, 2.0, 1.0, 2.5, 1.6, 2.375, 2.263157894736842, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 6 :
   - reviews :[0, 1, 3, 5, 11, 19, 37, 80, 172, 363, 728]
   - intervals :[1, 2, 2, 6, 8, 18, 43, 92, 191, 365]
   - coeffs :[2.0, 1.0, 3.0, 1.3333333333333333, 2.25, 2.388888888888889, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]
reviews for day 7 :
   - reviews :[0, 1, 4, 10, 19, 36, 79, 171, 362, 727]
   - intervals :[1, 3, 6, 9, 17, 43, 92, 191, 365]
   - coeffs :[3.0, 2.0, 1.5, 1.8888888888888888, 2.5294117647058822, 2.13953488372093, 2.0760869565217392, 1.9109947643979057]

=============================================
total error for this setting is 29.1973939202
=============================================