2D Blendspace setup for character movement with strafing

So i searched far and wide and i can’t seem to find a turtorial on how to make your own strafing animations, is someone aware of some sort of sketch(Like in Example) or a turtorial video.

If someone could do this for strafing i would be very very thankful and judging by common sense and youtube comments he would help a ton of people.

Example: Imgur: The magic of the Internet

Source:Blender Character Creation (E05: Walk animation) - YouTube