V7-3rd inversion-position changes © Nikos Drelas 1 1-b 1-s2 2-b 2-s3 3-b 3-s4 4-b 4-s5 5-b 5-s6 6-b 6-s7 7-b 7-s 8 8-b 8-s 9 9-b 9-s10 10-b 10-s11 11-b 11-s12 12-b 12-s13 13-b 13-s14 14-b 14-s15 15-b 15-s16 16-b 16-s