PROCEDURE fireworks(n) FOR i ← n DIV 2 TO 1 STEP -1 FOR j ← 1 TO i OUTPUT " " WITHOUT NEWLINE NEXT j OUTPUT "\" WITHOUT NEWLINE FOR j ← 1 TO n - (2 * i) - 1 OUTPUT " " WITHOUT NEWLINE NEXT j OUTPUT "|" WITHOUT NEWLINE OUTPUT "/" NEXT i FOR j ← 1 TO n OUTPUT "-" WITHOUT NEWLINE NEXT j OUTPUT "" FOR i ← 1 TO n DIV 2 FOR j ← 1 TO i OUTPUT " " WITHOUT NEWLINE NEXT j OUTPUT "/" WITHOUT NEWLINE FOR j ← 1 TO n - (2 * i) - 1 OUTPUT " " WITHOUT NEWLINE NEXT j OUTPUT "\" NEXT i ENDPROCEDURE CALL fireworks(99)