ORG &2D09
bow: DB 31,9,1,"\O/",0
EX DE,HL:RST 16:DW &C38B:LD E,1
chrLoop: LD B,18
colLoop: LD C,18
rowLoop: INC C:LD (&B726),BC:DEC C:LD A,H:CALL &BB5A
LD A,C:SUB A,L:LD C,A:JR NC,rowLoop
LD A,B:SUB A,E:LD B,A:JR NC,colLoop
EX DE,HL:LD DE,&2B09:JR chrLoop
