*** file   : simplis_053_shiftregrtsoas_source_u3_points.txt
*** example: simplis_053_shiftregrtsoas_example.sxsch
***
*** Time	D3	D2	D1	D0
000	0	0	0	0
50n	1	0	1	0
150n	0	1	0	0
350n	0	1	0	0
1150n	0	1	1	1
