{
    "node-pi-1": "bbb1/2-0041",
    "node-pi-2":"bbb1/2-0042",
    "node-pi-3":"bbb1/2-0043",
    "node-pi-4":"bbb1/2-0040",
    "node-pi-6":"bbb2/2-0041",
    "node-pi-8":"bbb2/2-0047",
    "node-pi-7":"bbb2/2-004f",
    "node-pi-5":"bbb2/2-0040",
    "node-pi-9":"bbb3/2-0048",
    "node-pi-10":"bbb3/2-0044",
    "node-pi-11":"bbb3/2-0045",
    "node-pi-12":"bbb3/2-0046",
    "node-pi-13":"bbb4/2-0042",
    "node-pi-14":"bbb4/2-004b",
    "node-pi-15":"bbb4/2-0040",
    "node-pi-16":"bbb4/2-0049"
}