Very interesting...especially for me. I'm Douglas Kim, the inventor of PUTTIST.
For the price, we need to consider the price per feet(length) for putting mat from now. An also price per using time.
I agree you are almost Stimp, green speed is 11.5 for Fast mode, which is 3.5meter. Here in Korea, we use meter.
What is your best score for 7 random? 7 is the maximun and best. Very hard but addictive.
[111] is the best for ttt mission.
Now you can understand whole thing of my only video...Only 10,000 PUTTIST user can read this video.( Most of them are in Korea )