channel_groups = { 2: { "channels": [ 16, 30, 17, 31, 18, 22, 20, 21], "graph": [ (16, 30), (30, 17), (17, 31), (31, 18), (18, 22), (22, 20), (20, 21), (16, 17), (30, 31), (17, 18), (31, 22), (18, 20), (22, 21), (16, 31), (30, 18), (17, 22), (31, 20), ], "geometry": { 16: [40, -10], 30: [-38, -20], 17: [36, -30], 31: [-34, -40], 18: [32, -50], 22: [-30, -60], 20: [28, -70], 21: [-26, -80], }, }, }