You should look into associative arrays (
http://dlang.org/hash-map .)
Example:
import std.stdio;
void main()
{
int[][string] mybobs;
mybobs["bob_1"] = [-1, -1, 1, -1, -1];
mybobs["bob_2"] = [-1, 1, 1, 1, -1];
mybobs["bob_3"] = [-1, 1, 1, 1, -1];
writeln(mybobs);
}