480			cylinders
590			park cylinder
4			heads
16			sectors
11			interleave
33 0 *		written on top of drive
34 0 *		..
129 0 *		..
305 0 *		..
400 0 *		..
0 2 *		sector 4 for interleave of 5
116 2 *		sector 12 for interleave of 5
119 2 *		lots
408 3 *		sector 10 and 3 for interleave of 5