visualisation

	router 172.23.100.1
		position 0 1300

	network [172.23.100.10-2]
		# future syntax idea:
		#label hello
		#polyline [0 0] [2 2] [3 3]

	router 172.23.100.2
		position 400 1300

	router 172.23.100.3
		position 300 1800

	router 172.23.100.4
		position 0 1700

	router 172.23.100.5
		position 400 1700

	router 172.23.100.6
		position 300 1600

	router 172.23.100.7
		position 0 2100

	router 172.23.100.8
		position 400 2100

	router 172.23.100.9
		position 200 2500

	router 172.23.100.10
		position 200 900

	router 192.168.15.1
		position 200 700

	router 192.168.15.7
		position 400 200

	stubnet 192.168.15.0/24
		router 192.168.15.7
		position 600 300
	stubnet 192.168.0.0/24
		router 192.168.15.7
		position 600 200
	stubnet 192.168.42.0/24
		router 192.168.15.7
		position 600 100
	external 0.0.0.0/0
		position 200 0

	router 192.168.15.10
		position 0 200

	router 192.168.15.11
		position 200 200

	network [172.23.100.4-3]
		position 0 1500

	network [172.23.100.6-3]
		position 400 1500

	network [172.23.100.7-3]
		position 0 1900

	network [172.23.100.8-3]
		position 400 1900

	network [172.23.100.9-2]
		position 200 2300

	network [172.23.100.10-2]
		position 200 1100

	network [192.168.15.1-10]
		position 200 800

	network [192.168.15.7-24]
		position 200 500