V- .
http://www.themakingspot.com/knitting/step-by-step/how-to-separate-a-v-neck
" ": 1 - " ". - 2 - ... 16 - + 17 - . - 18 - V- . 19 - . . - 20 - . - ... 23 - + 24 - . - 25 -