if we have at least two matched boxes how mamy possible occasions for the first ortega's layer can we have and what is their algorithms.
For example : with three matched boxes and one of th layer on the up side R2 Ú R2 is an occasion.i want only the algs if someone got them.
thanks in advance
For example : with three matched boxes and one of th layer on the up side R2 Ú R2 is an occasion.i want only the algs if someone got them.
thanks in advance
