Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.954411807684
Darker point darker score: 0.0652945296325
darker: 1 (eq: False, dd: True), confidence: 0, worker: A14VYU4RTNHD1D
darker: 2 (eq: False, dd: False), confidence: 2, worker: A7114FTRGZMK2
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3FHD8CKWUQK61
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2D6GU31XFG5LY
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2XU16B4I9XQG5 (marked invalid)
darker: 2 (eq: False, dd: False), confidence: 2, worker: ANE1T9B3JJAS5
(0: guessing, 1: probably, 2: definitely)