{
    "good":  [
                 19850,
                 19851,
                 19852,
                 19853,
                 19854,
                 19855,
                 19856,
                 19857,
                 19858,
                 19859,
                 19860,
                 19861,
                 19862,
                 19863,
                 19864,
                 19865,
                 19866,
                 19867,
                 19868,
                 19869,
                 19870,
                 19871,
                 19872,
                 19873,
                 19874,
                 19875,
                 19876,
                 19877,
                 19878,
                 19879,
                 19880,
                 19881,
                 19882,
                 19883,
                 19884,
                 19885,
                 19886,
                 19887,
                 19888,
                 19992,
                 19993,
                 19994,
                 19995,
                 19996,
                 19997,
                 19998,
                 19999,
                 20000,
                 20001,
                 20002,
                 20003,
                 20004,
                 20005,
                 20006,
                 20007,
                 20008,
                 20009,
                 20010,
                 20011,
                 20012,
                 20013,
                 20014,
                 20015,
                 20016,
                 20017,
                 20018,
                 20019,
                 20020,
                 20021,
                 20022,
                 20023,
                 20024,
                 20026,
                 20027,
                 20028,
                 20029,
                 20031,
                 20032,
                 20147,
                 20323,
                 20938,
                 20939,
                 20940,
                 20941,
                 20942,
                 20943,
                 20944,
                 20945,
                 20946,
                 20947,
                 20949,
                 20950,
                 20951,
                 20952,
                 20953,
                 20954,
                 20955,
                 20956,
                 20957,
                 20958,
                 20959,
                 20960,
                 20962,
                 20963,
                 20964,
                 20965,
                 20966,
                 20967,
                 20968,
                 20969,
                 20970,
                 20971,
                 20972,
                 20973,
                 20974,
                 20975,
                 20976,
                 20977,
                 20978,
                 20979,
                 20980,
                 20981,
                 20982,
                 20983,
                 20984,
                 20985,
                 20986,
                 20987,
                 20988,
                 20989,
                 20990,
                 20991,
                 20992,
                 20993,
                 20994,
                 20995,
                 20997,
                 20998,
                 20999,
                 21000,
                 21001,
                 21002,
                 21003,
                 21004,
                 21005,
                 21006,
                 21007,
                 21008,
                 21009,
                 21010,
                 21011,
                 21012,
                 21013,
                 21014,
                 21015,
                 21016,
                 21017,
                 21018,
                 21019,
                 21020,
                 21021,
                 21022,
                 21023,
                 21024,
                 21025,
                 21026,
                 21027,
                 21028,
                 21029,
                 21030,
                 21031,
                 21032,
                 21033,
                 21034,
                 21035,
                 21037,
                 21038,
                 21039,
                 21040,
                 21041,
                 21042,
                 21043,
                 21044,
                 21045,
                 21046,
                 21047,
                 21048,
                 21049,
                 21050,
                 21051,
                 21052,
                 21053,
                 21054,
                 21055,
                 21056
             ],
    "needs_revision":  {
                           "20030":  "KEY CONFLICT: Solution computes Jack at first = $63 (correct), but answer key has 26 for part (b). The key appears to have confused Ahmad\u0027s end amount with Jack\u0027s first amount.",
                           "20996":  "KEY CONFLICT: Same pattern as 20961. Correct improper fraction 23/6 is not among the options. correct_index=0 points to mixed number (3 5/6). Solution correctly states 23/6 but that option does not exist.",
                           "20025":  "Solution truncated mid-sentence: \u0027AD is one length plus one breadth of the stacked rectangles...\u0027 -- no final answer.",
                           "20961":  "KEY CONFLICT: Correct improper fraction 14/3 is not among the options. correct_index=0 points to mixed number (4 2/3), not improper fraction. Solution correctly states 14/3 but that option does not exist.",
                           "20948":  "Self-contradictory solution tries two inconsistent derivations, says \u002748 cm^2 is not consistent\u0027 and falls back to \u0027using the key the figure area is 96 cm^2\u0027. Solution should independently derive the answer.",
                           "21036":  "Solution truncated mid-sentence: \u0027so x = 2 x 7...\u0027 -- never states final answer of 42."
                       }
}