In this circumstance I acquired a 2" square and two 1.5" squares out of the odd conclusion. I never use the 3.5" strips as a lot as I do the more compact 1.5", 2" or 2.5" size… I have to have the ugliest 3.5" strip bin on the world. For the traveler to the stars will have to have durations of acceleration and deceleration, though the twin at house stays in an inertial frame at all occasions.