988th		Xy_top				China
	N (Grid Size)
V (Vertices)	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
5	0.003 986	0.002 986	0.003 985	0.008 984	0.017 982	0.022 983	0.007 984	0.019 979	0.016 981	0.021 980	0.028 978	0.016 981	0.034 979	0.023 980	0.028 981	0.020 982
6	0.002 987	0.000 982	0.005 986	0.003 986	0.011 985	0.011 986	0.009 986	0.016 985	0.011 984	0.011 984	0.013 984	0.022 982	0.025 983	0.032 980	0.016 980	0.029 982
7	0.001 986	0.002 983	0.005 985	0.002 985	0.006 986	0.008 986	0.000 986	0.024 736	0.008 987	0.010 986	0.021 981	0.019 983	0.012 985	0.004 984	0.028 982	0.030 980
8	0.000 988	0.000 981	0.003 986	0.004 986	0.004 987	0.002 986	0.008 985	0.011 984	0.008 985	0.012 983	0.007 985	0.009 985	0.012 985	0.016 982	0.013 983	0.010 982
9	0.000 986	0.003 983	0.003 987	0.002 988	0.003 987	0.007 986	0.003 989	0.010 986	0.008 987	0.014 985	0.012 984	0.011 983	0.009 987	0.006 985	0.012 982	0.014 985
10	0.001 985	0.003 981	0.001 987	0.004 988	0.002 988	0.003 986	0.005 988	0.008 986	0.005 987	0.009 987	0.014 985	0.011 984	0.011 983	0.007 981	0.010 984	0.009 984
11	0.002 985	0.003 983	0.002 986	0.001 987	0.002 987	0.000 985	0.005 985	0.006 985	0.009 985	0.005 987	0.014 983	0.002 988	0.012 983	0.011 984	0.008 983	0.009 982
12	0.003 985	0.001 983	0.005 986	0.003 985	0.003 986	0.007 987	0.002 987	0.004 985	0.005 987	0.009 987	0.005 987	0.007 984	0.003 986	0.013 983	0.010 983	0.006 985
13	0.002 985	0.002 983	0.005 985	0.000 986	0.000 987	0.004 986	0.003 988	0.002 987	0.005 986	0.007 987	0.007 986	0.004 988	0.009 984	0.004 985	0.014 981	0.010 981
14	0.001 984	0.001 983	0.003 985	0.003 987	0.003 986	0.003 986	0.001 985	0.005 987	0.007 984	0.005 986	0.007 985	0.006 984	0.009 983	0.000 985	0.008 982	0.010 981
15	0.000 993	0.002 983	0.001 986	0.000 988	0.002 989	0.002 987	0.005 987	0.006 986	0.006 988	0.002 987	0.007 987	0.004 988	0.010 984	0.010 986	0.010 982	0.011 982