Table 1.

Geometrical details of the composite arena and measured gait and velocity in different regions of the arena. Here D = 65.1 ± 3.2 μm. Age of the worm is 84 hours after hatching. The height of the pillars in the composite arena is 83.6 ± 1.8 μm.

Composite Arena	Pillar diameter, a (μm)	Confinement, D/s	Crawling amplitude, A (μm)	Crawling wavelength, λ (μm)	Speed, v (μm/s)
A1	63.5 ± 1.0	0.67 ± 0.03	88.1 ± 4.6	579.4 ± 25.6	264.1 ± 147.1
A2	53.8 ± 1.2	0.85 ± 0.04	92.6 ± 3.5	526.0± 19.4	177.4 ± 66.0
A3	44.1 ± 0.9	1.16 ± 0.06	85.0 ± 3.5	508.2 ± 32.6	127.7 ± 45.6