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Incidence matrix according to Dynkin symbol

pair of x-parallels || v-para (v,x(10/3))-bowtie

4 * | 1 1 1 0 0 | 1 1 1  top
* 4 | 0 1 1 1 1 | 1 1 2  bottom
----+-----------+------
2 0 | 2 * * * * | 1 1 0  x top parallels
1 1 | * 4 * * * | 1 0 1  x outer lacings
1 1 | * * 4 * * | 0 1 1  q crossed lacings
0 2 | * * * 2 * | 1 1 0  v bottom parallels
0 2 | * * * * 2 | 0 0 2  x(10/3) bottom crossings
----+-----------+------
2 2 | 1 2 0 1 0 | 2 * *  [5/2,3,3,3] = verf( stap )
2 2 | 1 0 2 1 0 | * 2 *  [3/2,4,5/2,4]/0 = top-verf( rastacu )
1 2 | 0 1 1 0 1 | * * 4  [3,4,10/3] = bottom-verf( rastacu )