Macro

How do I group button like shown in the image below in my macro file?

KILL _COM.CPOSXX
SETUP FORM _COM.CPOSXX RESIZE AT XR0 YR0.055 SIZE 15 5
ONERROR CONTINUE


TITLE | ECS TOOLBAR |
HDIST 0
BUTTON _X1  |ATT | CALL |Q ATT| at x0y0
BUTTON _X2  |REF | CALL |Q CATREF| at x6y0
BUTTON _X3  |CUTL| CALL |Q CUTL| at x0y1
BUTTON _X4  |JUST| CALL |Q JUS| at x6y1
BUTTON _X5  |MEML| CALL |Q MEML| at x0Y2
BUTTON _X6  |POS | CALL |Q POS WRT/*| at at x6Y2
BUTTON _X7  |AX  | CALL |AXES AT CE|AT X0Y3
BUTTON _X8  |AXOF| CALL |AXES OFF| at at x6Y3

BUTTON _X9  |0    | CALL |Bangle 0| AT X15Y0
BUTTON _X10 |90   | CALL |Bangle 90| AT X22Y0
BUTTON _X11 |-90  | CALL |Bangle -90| AT X15Y1
BUTTON _X12 |180  | CALL |Bangle 180| AT X22Y1
BUTTON _X13 |-180 | CALL |Bangle -180| AT X15Y2
BUTTON _X14 |R| CALL |ENHANCE CE COL RED| AT X15Y3
BUTTON _X15 |G| CALL |ENHANCE CE COL GREEN| AT X18Y3
BUTTON _X16 |B| CALL |ENHANCE CE COL BLUE| AT X21Y3
BUTTON _X31 |Y| CALL |ENHANCE CE COL YELLOW| AT X24Y3

BUTTON _X17 |BOX | CALL |NEW BOX| AT X32Y0
BUTTON _X18 |NBOX| CALL |NEW NBOX| AT X38Y0
BUTTON _X19 |CYL | CALL |NEW CYL| AT X32Y1
BUTTON _X20 |NCYL| CALL |NEW NCYL| AT X38Y1
BUTTON _X21 |STRU| CALL |NEW STRU| AT X32Y2
BUTTON _X22 |SUBS| CALL |NEW SUBS| AT X38Y2
BUTTON _X23 |FRMW| CALL |NEW FRMW| AT X32Y3
BUTTON _X24 |SBFR| CALL |NEW SBFR| AT X38Y3
BUTTON _X25 |FITT| CALL |NEW FITT| AT X32Y4
BUTTON _X26 |TPML| CALL |NEW TMPL| AT X38Y4

BUTTON _X27 |ADD | CALL |ADD CE| at x0y5
BUTTON _X28 |REM | CALL |REM CE|
BUTTON _X29 |REM A| CALL |REM ALL|
BUTTON _X30 |REM A ADD| CALL |REM ALL ADD CE|
BUTTON _X32 |ADD 1000| CALL |ADD ALL WITHIN VOL CE 1000|


EXIT
SHOW _COM.CPOSXX

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