shell fragment1 fragment yed_sketch {
	House_1 : Home {
		attr name = "Elliott Smith" 
		@ overlapping ref modem = CableModem_3
	}
	
	InternetServiceProvider_1 : InternetServiceProvider {
		attr name = "lemon" 
		ref infrastructure = ISPNetwork_1, ISPNetwork_2
	}
	
	House_2 : Home {
		attr name = "Damien Jurado" 
		@ overlapping ref modem = CableModem_2
	}
	House_3 : Home {
		attr name = "Laura Marling"
		@ overlapping ref modem = CableModem_1
	}
	CableModem_1 : CableModem {
		attr ipBase = "251.12.211.6" 
		ref isp = ISPNetwork_1
	}
	CableModem_2 : CableModem {
		attr ipBase = "251.12.210.56" 
		ref isp = ISPNetwork_1
	}
	CableModem_3 : CableModem {
		attr ipBase = "251.12.210.48" 		
		ref isp = ISPNetwork_2
	}
	ISPNetwork_1 : ISPNetwork {
		attr tier = 3
		attr location = "MAD"
	}
	ISPNetwork_2 : ISPNetwork {
		attr tier = 4 
		attr location = "BCN"
	}
}