Sprinkle the packets of unflavored gelatin over the greek yogurt, let stand 1 minute
Heat water to a boil.
Pour boiling water over the yogurt and gelatin, mix until gelatin is completely dissolved.
Pour into loaf pan, over orange layer, and chill for at least four hours.
Once all layers are set, carefully remove the gelatin from the pan by pulling up the plastic wrap.
Cut the loaf into 1/2 inch strips and then cut these stripes into triangles.