D31N			A31N			A20S
B	5		C	9		B	1
B	13		C	17		B	11
B	22		C	25		B	19
B	29		C	33		B	27
B	37		C	38		B	36
B	45		C	47		B	44
B	53		C	59		B	52
B	62		C	70		B	60
B	69		C	78		B	68
			C	85		B	84
			C	93