Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.0163461579293
Darker point darker score: -0.29138475819
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1BDJFRSELMRDT
darker: 2 (eq: False, dd: False), confidence: 1, worker: A2HCXQ6WTTL79C
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3N6C8962TXPVH
darker: 2 (eq: False, dd: False), confidence: 1, worker: A3B0AB2C9SIHN
darker: E (eq: True, dd: None), confidence: 1, worker: A3PX16PNFHQ5OK
darker: 1 (eq: False, dd: True), confidence: 1, worker: AVQ23YRFWZKHH (marked invalid)
(0: guessing, 1: probably, 2: definitely)