{signal: [
  {name: 'clk', wave: 'p........', period: 2},
  {name: 'o[0]', wave: 'x.357x...', data: ['A', 'C', 'E'], period: 2},
  {name: 'o[1]', wave: 'x.468x...', data: ['B', 'D', 'F'], period: 2},
  {name: 'oe', wave: '0.1..0...', period: 2},
  {},
  {name: 'pad', wave: 'z.....345678z.....', data: ['A', 'B', 'C', 'D', 'E', 'F'], phase: -0.3},
  {},
  {name: 'i[0]', wave: 'x....468x', data: ['B', 'D', 'F'], period: 2},
  {name: 'i[1]', wave: 'x...357x.', data: ['A', 'C', 'E'], period: 2},
]}