TABLE IV. The Distribution of Different Stations in the Sub-Areas.

ID	Station Types	Distribution
1	{Re, Sp, Rt}	{0.6,0.2,0.2}
2	{Re, Sp, Rt, Wp, Ho}	{0.1,0.1,0.2,0.5,0.1}
3	{Sp, P}	{0.2,0.8}
4	{Sp, Re, Wp, Ho}	{0.1,0.2,0.6,0.1}
5	{Sp, P}	{0.2,0.8}
6	{Hp, M, Res, Sp, Re, Ho}	{0.1,0.3,0.2,0.2,0.1,0.1}
7	{Re, Sp, Rt}	{0.6,0.2,0.2}
8	{Hp, M, Res, Sp, Re, Ho}	{0.1,0.3,0.2,0.2,0.1,0.1}
9	{Sp, P }	{0.2,0.8}
10	{Hp, M, Res, Sp, Re, Ho}	{0.1,0.3,0.2,0.2,0.1,0.1}
11	{Hp, M, Res, Sp, Re, Ho}	{0.1,0.3,0.2,0.2,0.1,0.1}
12	{Hp, M, Res, Sp, Re, Ho}	{0.1,0.3,0.2,0.2,0.1,0.1}
13	{Re, Sp, Rt}	{0.6,0.2,0.2}