[15bit 4taps]
 400B, 4016, 401A, 4043, 4049, 4052, 4061, 408A,
 4092, 40B0, 40C2, 40D0, 4109, 4122, 4144, 420C,
 4211, 4218, 4241, 4250, 4290, 42C0, 4304, 4308,
 4340, 4424, 4430, 4441, 4482, 4484, 4610, 4805,
 480C, 4812, 4821, 4830, 4844, 4848, 4882, 4884,
 48A0, 4901, 4908, 4C04, 4C10, 5005, 5011, 5012,
 5021, 5044, 5048, 5081, 50C0, 5120, 5201, 5202,
 5204, 5240, 5280, 5440, 5600, 5A00, 6003, 6009,
 6012, 6024, 6042, 6088, 6090, 6102, 6104, 6180,
 6202, 6210, 6401, 6420, 6480, 6802, 6804, 7001,
 7080, 7400,