Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 1
Darker method: C
Equal score: -0.093185057689
Darker point darker score: -0.07287383658
darker: 1 (eq: False, dd: False), confidence: 0, worker: A15WUXCQBQZ0VW
darker: 1 (eq: False, dd: False), confidence: 2, worker: A4SP70BFBM4ZP
darker: 1 (eq: False, dd: False), confidence: 2, worker: A2ZMZDOTHBMUCK
darker: 1 (eq: False, dd: False), confidence: 0, worker: A3SOJXAUQE15S3
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2YM7PJ6OSMSR9
darker: 2 (eq: False, dd: True), confidence: 2, worker: A2GDON3WOQBNI0
darker: 1 (eq: False, dd: False), confidence: 2, worker: A1ABA3S1BGNCWW
darker: E (eq: True, dd: None), confidence: 1, worker: A3GFISRU6V2MG5
darker: 2 (eq: False, dd: True), confidence: 2, worker: A29WHBX4Y40L08 (marked invalid)
darker: E (eq: True, dd: None), confidence: 2, worker: A2K9VAUQ9I7CLT
(0: guessing, 1: probably, 2: definitely)