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Order configurations for cold stimulus and the control condition on neck, cheek, and forearm. Assignment of orders was randomized.
| Applied configurations | Sequence of stimulus on body locations |
| 1 | Cheek, neck, forearm |
| 2 | Cheek, forearm, neck |
| 3 | Neck, forearm, cheek |
| 4 | Neck, cheek, forearm |
| 5 | Forearm, neck, cheek |
| 6 | Forearm, cheek, neck |
