“…For another example, as Figure 13 shows, quorums set of the LPS-Grid(4× 6) are as follows: {a:(0, 4,8,12,16,20,21,22), b: (1,5,9,13,17,21,22,23), c: (2,6,10,14,18,22,23,20), d: (3,7,11,15,19,23,20,21)} Similarly, if we assume that there are two nodes that want to select one of the quorum sets in a random manner and node 1 selects quorum A, then:…”