import sys
input = sys.stdin.readline
n=int(input())
a=list(map(int,input().split()))
ans=[]
while a[-1]-a[0]>0:
  sa=a[-1]-a[0]
  for i in range(n):
    if a[i]>a[0]+sa//2:
      idx=i
      break
  for i in range(idx):
    a[i]+=(sa//2+1)
  a.sort()
  ans.append((1,idx,sa//2+1))
print(len(ans))
for i in ans:
  print(*i)