channel_groups = { 4: { "channels": [ 17, 31, 16, 30, 25, 29, 26, 27], "graph": [ (17, 31), (31, 16), (16, 30), (30, 25), (25, 29), (29, 26), (26, 27), (17, 16), (31, 30), (16, 25), (30, 29), (25, 26), (29, 27), (17, 30), (31, 25), (16, 29), (30, 26), ], "geometry": { 17: [-20, -10], 31: [20, -20], 16: [-20, -30], 30: [20, -40], 25: [-20, -50], 29: [20, -60], 26: [-20, -70], 27: [20, -80], }, }, }