图4(a)的部分边缘坐标数据

468

469

470

471

472

473

474

475

726.216

726.8393

727.3117

727.6055

727.7776

727.8362

727.8364

727.8262

476

477

478

479

480

481

482

483

727.8212

727.8387

727.8668

727.9012

727.9427

727.9871

728.0246

728.0496

504

504

505

505

506

506

507

507

242.9244

724.0868

242.0349

723.5434

241.1839

722.933

240.3783

399.9686

621

622

622

623

623

624

624

625

248.9405

175.9789

248.4598

175.6524

247.9509

175.3313

247.4707

175.0192