The leg on the "Dab" armor stand pose is rotated in the wrong direction

^{Update by [Mojang] Mega_Spud (Jay Wells):}
Summary:
The legs on the armour stand rotate in the wrong direction when set in certain poses.

Steps to Reproduce:

1. Place leather trousers on an armour stand
2. Cycle through the poses

Observed Results:
On the 8th pose the left leg is facing backwards.

Expected Results:
The legs should not twist to that degree in the set poses.

Screenshots/Videos attached: Yes

Notes:

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Original Description:
This is very annoying since it becomes unsymmetrical