Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.904335542314
Darker point darker score: 0.195529139725
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1IOJ2LGMGISYM
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3BDIZNPI5GKQI
darker: 2 (eq: False, dd: False), confidence: 2, worker: A2EMHS44GZC3AZ
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1NX9Q0EAOPYN3
darker: E (eq: True, dd: None), confidence: 2, worker: A3Q9S2K93W2KDI (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 1, worker: ASOOONBGQ48YI
(0: guessing, 1: probably, 2: definitely)