Suppose a game with two players (i.e. player A and player B) where the players make their decisions simultaneously. Given the following gain matrix

B B1 B2 B3 A1 8, 8 7, 13 7, 7 A A2 9, 3 6, 20 7, 6 A3 10, 10 6, 6 9, 4 ( A, B)