* t     c
* i     p
* m
* e
0ns     0s
100ns   1s
150ns   0s
600ns   1s
650ns   0s
1100ns  1s
1150ns  0s
* shift sequence
1200ns  1s
1250ns  0s
1300ns  1s
1350ns  0s
1400ns  1s
1450ns  0s
1500ns  1s
1550ns  0s
1600ns  1s
1650ns  0s
1700ns  1s
1750ns  0s
1800ns  1s
1850ns  0s
1900ns  1s
1950ns  0s
*
2500ns  1s
2550ns  0s
2600ns  1s
2650ns  0s