Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The SD graph represented as a ‘book’ where each page corresponds to an alignment matrix for a single block, and pages are ‘glued’ together by their 0-th row. Arrows represent edges of the String Decomposition Graph. Block-switching edge is colored in blue
