diff --git a/th01/main/boss/b20m.cpp b/th01/main/boss/b20m.cpp
index 62205fe4..23701e21 100644
--- a/th01/main/boss/b20m.cpp
+++ b/th01/main/boss/b20m.cpp
@@ -69,6 +69,11 @@ static const screen_y_t WAND_EMIT_TOP = 64;
 static const pixel_t WAND_W = 128;
 
 static const pixel_t WAND_H = 96;
+
+// BOSS6_A2.GRP
+static const screen_x_t A2_ORBS_L_CENTER_X = 64;
+static const screen_x_t A2_ORBS_R_CENTER_X = 568;
+static const screen_y_t A2_ORBS_CENTER_Y = 160;
 // -----------
 
 enum sariel_colors_t {
@@ -1432,3 +1437,39 @@ void near pattern_detonating_snowflake(void)
 	#undef left
 	#undef state
 }
+
+void near pattern_2_rings_from_a2_orbs(void)
+{
+	#define angle   	pattern4_angle
+	#define interval	pattern4_interval
+
+	extern unsigned char angle;
+	extern int interval;
+
+	if(boss_phase_frame < 5) {
+		angle = 0x00;
+		select_for_rank(interval, 18, 12, 10, 8);
+	}
+	if((boss_phase_frame % interval) == 0) {
+		Pellets.spawn_with_cloud = true;
+		Pellets.add_single(
+			A2_ORBS_R_CENTER_X, A2_ORBS_CENTER_Y, (0x00 - angle), to_sp(3.5f)
+		);
+		Pellets.add_single(
+			A2_ORBS_R_CENTER_X, A2_ORBS_CENTER_Y, (0x80 - angle), to_sp(3.5f)
+		);
+		Pellets.add_single(
+			A2_ORBS_L_CENTER_X, A2_ORBS_CENTER_Y, (0x00 + angle), to_sp(3.5f)
+		);
+		Pellets.add_single(
+			A2_ORBS_L_CENTER_X, A2_ORBS_CENTER_Y, (0x80 + angle), to_sp(3.5f)
+		);
+		angle += interval;
+	}
+	if(boss_phase_frame > 479) {
+		boss_phase_frame = 0;
+	}
+
+	#undef interval
+	#undef angle
+}
diff --git a/th01_reiiden.asm b/th01_reiiden.asm
index c32da6f9..2de268bb 100644
--- a/th01_reiiden.asm
+++ b/th01_reiiden.asm
@@ -22441,6 +22441,7 @@ main_36_TEXT	segment	byte public 'CODE' use16
 	@PARTICLES2X2_VERTICAL_UNPUT_UPDA$QI procdesc pascal near \
 		from_bottom:word
 	@pattern_detonating_snowflake$qv procdesc near
+	@pattern_2_rings_from_a2_orbs$qv procdesc near
 main_36_TEXT	ends
 
 main_36__TEXT	segment	byte public 'CODE' use16
@@ -22452,73 +22453,6 @@ include th01/main/boss/anim.inc
 
 sariel_shield	equ <boss_entity_0>
 
-; =============== S U B	R O U T	I N E =======================================
-
-; Attributes: bp-based frame
-
-sub_2A2ED	proc near
-		push	bp
-		mov	bp, sp
-		cmp	_boss_phase_frame, 5
-		jge	short loc_2A313
-		mov	angle_3AF44, 0
-		call	@sariel_select_for_rank$qmiiiii c, offset word_3AF45, ds, large 18 or (12 shl 16), large 10 or (8 shl 16)
-
-loc_2A313:
-		mov	ax, _boss_phase_frame
-		cwd
-		idiv	word_3AF45
-		or	dx, dx
-		jnz	loc_2A3AA
-		mov	_Pellets.PELLET_spawn_with_cloud, 1
-		pushd	0 or (0 shl 16)
-		pushd	PM_NORMAL or (0 shl 16)
-		push	(3 shl 4) + 8
-		mov	al, 0
-		sub	al, angle_3AF44
-		push	ax
-		push	568 or (160 shl 16)
-		push	ds
-		push	offset _Pellets
-		call	@CPellets@add_single$qiiuci15pellet_motion_tiii
-		pushd	0 or (0 shl 16)
-		pushd	PM_NORMAL or (0 shl 16)
-		push	(3 shl 4) + 8
-		mov	al, 80h
-		sub	al, angle_3AF44
-		push	ax
-		push	568 or (160 shl 16)
-		push	ds
-		push	offset _Pellets
-		call	@CPellets@add_single$qiiuci15pellet_motion_tiii
-		add	sp, 28h
-		call	@CPellets@add_single$qiiuci15pellet_motion_tiii stdcall, offset _Pellets, ds, large 64 or (160 shl 16), word ptr angle_3AF44, (3 shl 4) + 8, large PM_NORMAL or (0 shl 16), large 0 or (0 shl 16)
-		pushd	0 or (0 shl 16)
-		pushd	PM_NORMAL or (0 shl 16)
-		push	(3 shl 4) + 8
-		mov	al, angle_3AF44
-		add	al, 80h
-		push	ax
-		push	64 or (160 shl 16)
-		push	ds
-		push	offset _Pellets
-		call	@CPellets@add_single$qiiuci15pellet_motion_tiii
-		add	sp, 28h
-		mov	al, angle_3AF44
-		add	al, byte ptr word_3AF45
-		mov	angle_3AF44, al
-
-loc_2A3AA:
-		cmp	_boss_phase_frame, 479
-		jle	short loc_2A3B8
-		mov	_boss_phase_frame, 0
-
-loc_2A3B8:
-		pop	bp
-		retn
-sub_2A2ED	endp
-
-
 ; =============== S U B	R O U T	I N E =======================================
 
 ; Attributes: bp-based frame
@@ -25760,7 +25694,7 @@ loc_2C502:
 		call	sub_2A3BA
 
 loc_2C50C:
-		call	sub_2A2ED
+		call	@pattern_2_rings_from_a2_orbs$qv
 		jmp	short loc_2C51E
 ; ---------------------------------------------------------------------------
 
@@ -27691,8 +27625,10 @@ _pattern3_radius_outer_1	dw ?
 _pattern3_radius_outer_2	dw ?
 _pattern3_radius_inner  	dw ?
 
-angle_3AF44	db ?
-word_3AF45	dw ?
+public _pattern4_angle, _pattern4_interval
+_pattern4_angle     	db ?
+_pattern4_interval	dw ?
+
 		db 240 dup(?)
 point_3B037	Point <?>
 y_3B03B	dw ?