Plan 1:
Up 7.38 >>> 8.7
Down 8.7 >>> 4.xxx
Plan 2:
Up 7.38 >>>> 10. xx
Down 10. xx >>>> 8.xxx
Up 8.xxx >>>> 9.xxx
Down 9.xxx >>> 4.xxx
Up 7.38 >>> 8.7
Down 8.7 >>> 4.xxx
Plan 2:
Up 7.38 >>>> 10. xx
Down 10. xx >>>> 8.xxx
Up 8.xxx >>>> 9.xxx
Down 9.xxx >>> 4.xxx