* t     i    i    i    i    i    i    i    i
* i     o    o    o    o    o    o    o    o
* m     7    6    5    4    3    2    1    0
* e
20ns    1s   0s   0s   0s   0s   0s   1s   1s
250ns   0s   0s   1s   0s   0s   1s   1s   0s
350ns   1s   0s   0s   0s   0s   0s   1s   1s
450ns   1s   1s   0s   0s   0s   1s   1s   0s
850ns   Uz   Uz   Uz   Uz   Uz   Uz   Uz   Uz