{
  "_views" : {
    "_InitialView" : {
      "NonEmptyFSList" : [41 ], 
      "RefTypes" : [
        {"sofa" : 8,  "aListFs" : 41 },  15,  22,  29 ] } }, 
  "_referenced_fss" : {
    "8" : {"_type" : "Sofa",  "sofaNum" : 1,  "sofaID" : "_InitialView" }, 
    "41" : {"_type" : "NonEmptyFSList",  "head" : 15,  "tail" : [22,  29 ] }, 
    "15" : {"_type" : "RefTypes",  "sofa" : 8 }, 
    "22" : {"_type" : "RefTypes",  "sofa" : 8 }, 
    "29" : {"_type" : "RefTypes",  "sofa" : 8 } } }