Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -1.0510262372
Darker point darker score: -0.893453005046
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2XWHAVGMXTVMJ
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2YM7PJ6OSMSR9
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2Q1A5H715C3EK
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3VO5CW9ZY22MZ
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1PRVVISZ1C6CQ (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1JHVZIC3FH9LG
(0: guessing, 1: probably, 2: definitely)