channel_groups = { 3: { "channels": [ 28, 18, 24, 20, 19, 21, 23, 22], "graph": [ (28, 18), (18, 24), (24, 20), (20, 19), (19, 21), (21, 23), (23, 22), (28, 24), (18, 20), (24, 19), (20, 21), (19, 23), (21, 22), (28, 20), (18, 19), (24, 21), (20, 23), ], "geometry": { 28: [-20, -10], 18: [20, -20], 24: [-20, -30], 20: [20, -40], 19: [-20, -50], 21: [20, -60], 23: [-20, -70], 22: [20, -80], }, }, }