* time, d_clk d_d_in
2n      0s 1s  
4n      1s 1s
6n      0s 1s
8n      1s 1s
10n     0s 1s
12n     1s 1s
14n     0s 1s
16n     1s 1s
18n     0s 1s
20n     1s 1s
22n     0s 1s
24n     1s 1s
26n     0s 1s
28n     1s 1s
30n     0s 1s
32n     1s 1s

34n     0s 1s  
36n     1s 1s
38n     0s 1s
40n     1s 1s
42n     0s 0s
44n     1s 0s
46n     0s 1s
48n     1s 1s
50n     0s 1s
52n     1s 1s
54n     0s 1s
56n     1s 1s
58n     0s 0s
60n     1s 0s
62n      0s 1s
64n      1s 1s

66n      0s 0s  
68n      1s 0s
70n     0s 0s
72n     1s 0s
74n     0s 1s
76n     1s 1s
78n     0s 1s
80n     1s 1s
82n     0s 1s
84n     1s 1s
86n     0s 0s
88n     1s 0s
90n     0s 1s
92n     1s 1s
94n     0s 1s
96n     1s 1s

98n      0s 1s  
100n     1s 1s
102n     0s 0s
104n     1s 0s
106n     0s 0s
108n     1s 0s
110n     0s 0s
112n     1s 0s
114n     0s 0s
116n     1s 0s
118n     0s 1s
120n     1s 1s
122n     0s 1s
124n     1s 1s
126n     0s 1s
128n     1s 1s