Given a vector of 2-D Points and a vector of 2-D Deltas create an array of all Locations that can be reached from the points using the Deltas. The provided Deltas are only positive but the points that can be reached may use Negative Deltas or Y-deltas for X moves, like moves of a Knight dxy [1 2].

Input: [Pts, dxy]

Output: Mxy

Example:

Pts [5 5; 7 9]

dxy [0 1]  % Multiple dxy are possible

Mxy =[4 5;5 4;5 6;6 5;6 9;7 8;7 10;8 9]

Related Challenges:

1) Minimum Sized Circle for N integer points with all unique distances