The row representing the character 18.4.2c is highlighted below.

1A 2A 3A 3B 3C 3D
Size 1 9 2 2 2 2
2 P 1A 1A 3A 3B 3C 3D
3 P 1A 2A 1A 1A 1A 1A
Type
18.4.1a R 1 1 1 1 1 1
18.4.1b R 1 −1 1 1 1 1
18.4.2a R 2 0 −1 −1 −1 2
18.4.2b R 2 0 −1 −1 2 −1
18.4.2c R 2 0 −1 2 −1 −1
18.4.2d R 2 0 2 −1 −1 −1