DIFFERENCE IN AVG.		SPOT	MAGIC NUMBER
0.1	-	0.9	4	123
1.0	-	1.8	8	125
1.9	-	2.7	12	127
2.8	-	3.6	16	129
3.7	-	4.5	20	131
4.6	-	5.4	24	133
5.5	-	6.3	28	135
6.4	-	7.2	32	137
7.3	-	8.1	36	139
8.2	-	9.0	40	141
9.1	-	10.0	11	143
10.1	-	10.9	12	145
11.0	-	11.8	13	147
11.9	-	12.7	14	149
12.8	-	13.6	15	151
13.7	-	14.5	16	153