Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.0286002008476
Darker point darker score: -0.020507823037
darker: 1 (eq: False, dd: True), confidence: 2, worker: AL40D2AAH2VB2
darker: E (eq: True, dd: None), confidence: 1, worker: AZX5II1VFIK4R
darker: 2 (eq: False, dd: False), confidence: 0, worker: A3DY9JPLPQUN1O
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2YYHNACJ8MFTU
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1TQ7UQSSQP7BD (marked invalid)
darker: E (eq: True, dd: None), confidence: 2, worker: A3163PFOUKXQKA
(0: guessing, 1: probably, 2: definitely)