This file assigns the position for characters in party at the beginning of specified part of game.
The first column is filled by the identifiers of selected position feature. This indicates also what part of game uses these values like tutorial or normalgame.
First row contains numbers that indicate the number of party member.
Other rows contain of numbers that are coordinates described by identifier in first column.
In IWD TotL we have:

2DA V1.0
0
	           	1          2          3          4          5          6
START_XPOS 		440        472        532        538        502        459
START_YPOS 		464        489        486        428        402        408
START_XPOS_EXPANSION 	1021       0958       1085       0950       1018       1071
START_YPOS_EXPANSION 	2519       2510       2512       2540       2548       2542