座位图:以06车厢为例,座位号尾数0、5是过道,尾数2、7是窗户。
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12| 13| 14|
--+---+---+---+---+---+---+---+---+---+---+---+---+---+---
| | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| A | B | C | D | E | F | G | H | I | J | K | L | M
| | | | | | | | | | | |
| N | O | P | Q | R | S | T | U | V | W | X | Y
08号和14号都是窗户,且都在偶数位置,因此它们之间的距离为:3排