Take now a brush of 1 px and picture two white small circles.

Get back to the popular instrument

and represent a figure colored in
B41527 with the parameters from below.


Take the same instrument and represent a figure with the shown sizes next picture.
Blending Options-Gradient Overlay
Gradient’s parameters.
Blending Options-Stroke

Apply the same tool

and insert the next element with the color
C1C1C1.

The last instrument and the last element colored in
C10422.

As a result, we must get the next picture.

The final result!