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Table 1.

Initial orientations (a) of the internal spins of progenitor galaxies.

Galaxy 1 Galaxy 2

Notes.

(a)

⊙ represents a spin oriented along the Z+ direction, ⊗ along the Z− direction, ↑ along the Y+ direction, → along the X+ direction, et cetera. In all cases the orbital spin is oriented along the Z+ direction (⊙).

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