Consider the path represented by the numbered sequences of edges in the graph below. Which path represents an Euler circuit? 
Definitions:
Preoperative Interview
A discussion between a patient and healthcare provider prior to a surgery to assess health and prepare the patient.
Mental Abilities
The cognitive functions and capabilities of an individual, including reasoning, memory, attention, and problem-solving.
Physical Examination
A clinical assessment where a medical professional evaluates the body of a patient for any potential medical conditions.
Clinic Checkup
A routine medical examination at a clinic to assess general health or monitor an existing condition.
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