From: Common fixed points of Ćirić-type contractive mappings in two ordered generalized metric spaces
(x,y,z)
G(x,y,z)
(1,1,1), (2,2,2)
0
(1,1,2), (1,2,1), (2,1,1)
0.5
(1,2,2), (2,1,2), (2,2,1)
1.0