D-9/SEG-2

v-2.0
---
1. rect B => at A_UL/HV
	    => B.w_orig < A.w_orig

    ==> going
D-9/SEG-4

v-1.0
---
1. Rect.java => field "orien"

    ==> done
D-9/SEG-2

v-2.0
---
1. rect B => at A_UL/HV
        => B.w_orig < A.w_orig
2. B at A_UL / C at B_UL,UR,LR

    ==> done