data = c( 3, 7, 3, 2, 9, 3, 4, 3, 3, 2, 7, 3, 8, 4, 3, 3, 3, 4, 3, 3, 4, 3, 2, 2, 4, 5, 2, 2, 2, 4, 2, 5, 6, 4, 2, 6, 2, 8, 3, 2, 8, 2, 3, 2, 4, 3, 2, 6, 3, 3, 3, 2, 5, 3, 6, 4, 5, 6, 5, 6, 3, 5, 2, 7, 2, 10, 4, 3, 2, 2, 4, 2, 4, 5, 5, 5, 6, 2, 4, 3, 3, 4, 4, 6, 3, 4, 2, 5, 5, 2, 5, 7, 5, 3, 2, 7, 4, 4, 4, 3 )