lazy и observable: порядок вызовов

import kotlin.properties.Delegates

class Screen {
    val heavy: String by lazy { println("init"); "data" }
    var title: String by Delegates.observable("start") { _, old, new ->
        println("$old -> $new")
    }
}

fun main() {
    val s = Screen()
    println("created")
    println(s.heavy)
    println(s.heavy)
    s.title = "home"
    s.title = "home"
}