1 00:00:00,000 --> 00:00:04,000 72 carriers. 576 wires. Two families of bobbins travel around the core. 2 00:00:04,000 --> 00:00:08,000 One bobbin. Eight ends. Separate guides keep the parallel wires ordered. 3 00:00:08,000 --> 00:00:18,000 Every wire. Every crossing. Individual paths interlace around the cable core.