Function row_2D

    ∇ Z←State row_2D B;Axis;Pos;Face;Row
[1]  ⍝
[2]  ⍝⍝ Z is one row (3 cubes) of a 2D face
[3]  ⍝
[4]  (Face Row)←B ◊ (Pos Axis)←Face ◊ Z←2 12⍴' '
[5]  Z[;1]←⊂' ' print_field State[Pos[Row;1]; Axis]
[6]  Z[;5]←⊂' ' print_field State[Pos[Row;2]; Axis]
[7]  Z[;9]←⊂' ' print_field State[Pos[Row;3]; Axis]
[8]  Z[2; 2  3]←State face_text Pos[Row;1] Axis
[9]  Z[2; 6  7]←State face_text Pos[Row;2] Axis
[10] Z[2;10 11]←State face_text Pos[Row;3] Axis
    ∇