+ register map[uint16]bool
+ counter uint16
+}
+
+// This method should run as a constructor
+func (r *Registry) Initialize(seedsn uint16) {
+ r.register = make(map[uint16]bool)
+ r.counter = seedsn
+}
+
+// Reserves and returns the next free sequence number
+func (r *Registry) ReserveSequenceNumber() uint16 {
+ if r.IsValidSequenceNumber(r.counter){
+
+ }
+ sequenceNumber := r.counter
+ r.register[sequenceNumber] = false
+ r.shift()
+ return sequenceNumber