val nodes = ArrayList<Node>(nodeCount)
        val nodesById = HashMap<Int, Node>(nodeCount)
        for (i in 0 until nodeCount) {
            val node = readNode()
            nodesById[nodesById.size] = node
            if (node is LocalTaskNode) {
                node.prepareNode.require()
                nodesById[nodesById.size] = node.prepareNode
            }
            nodes.add(node)
        }