Move monster pics from numbered directories to named ones.

gfx/pics/unown_y/anim0.asm

@@ -0,0 +1,9 @@
+	frame 0, 06
+	frame 3, 24
+	frame 0, 06
+	setrepeat 3
+	frame 1, 05
+	frame 2, 05
+	dorepeat 4
+	endanim
+; 0xd23c2

gfx/pics/unown_y/anim1.asm

@@ -0,0 +1,6 @@
+	setrepeat 2
+	frame 0, 05
+	frame 4, 05
+	dorepeat 1
+	endanim
+; 0xd24e6

gfx/pics/unown_y/bitmask.asm

@@ -0,0 +1,21 @@
+; 0
+	db %01000000
+	db %00000000
+	db %00000000
+	db %00000000
+; 1
+	db %00000000
+	db %00000000
+	db %00000001
+	db %00000000
+; 2
+	db %11000000
+	db %00111001
+	db %00000111
+	db %00000000
+; 3
+	db %10000000
+	db %00111000
+	db %00000010
+	db %00000000
+; 0xd3c23

gfx/pics/unown_y/frames.asm

@@ -0,0 +1,17 @@
+	dw .frame1
+	dw .frame2
+	dw .frame3
+	dw .frame4
+.frame1
+	db $00 ; bitmask
+	db $19
+.frame2
+	db $01 ; bitmask
+	db $1a
+.frame3
+	db $02 ; bitmask
+	db $1b, $1c, $1d, $1e, $1f, $20, $21, $22, $23
+.frame4
+	db $03 ; bitmask
+	db $24, $25, $26, $27, $28
+; 0xd9c42