da=...
@(a)max(cumsum(92-(a(a>90))))
S1 = '[1]';
S2 = '[1, 2, 3]';
S3 = '[[1, 2, 3]]';
S4 = '[3, [3, [3], 3], 3]';
S5 = '[[[[1], 2], [3, [4]]]]';
S6 = '[1, [[3]], [5, 6], [[[[8]]]], 1]';
S7 = '[1, [[2, 3, [[4], 5], 6, [7, 8]], 9, [10, [[[11]]]], 12, 13], 14]';
S8 = '[[[[[[[3]]]]]]]';
da(S1)
da(S2)
da(S3)
da(S4)
da(S5)
da(S6)
da(S7)
da(S8)
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