2020 US Senate Election- How many ways Democrats can end up with 51 seats.

1)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), IA(Ernst-R), and ME(Collins-R)
2)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), IA(Ernst-R), and NC(Tillis-R)
3)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), IA(Ernst-R), and TX(Cornyn-R)
4)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), ME(Collins-R), and NC(Tillis-R)
5)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), ME(Collins-R), and TX(Cornyn-R)
6)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), NC(Tillis-R), and TX(Cornyn-R)
7)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), ME(Collins-R), and NC(Tillis-R)
8)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), ME(Collins-R), and TX(Cornyn-R)
9)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), NC(Tillis-R), and TX(Cornyn-R)
10)Losing AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), ME(Collins-R), NC(Tillis-R), and TX(Cornyn-R).
11)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), and IA(Ernst-R)
12)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), and ME(Collins-R)
13)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), and NC(Tillis-R)
14)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), GA(Perdue-R), and TX(Cornyn-R)
15)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), and ME(Collins-R)
16)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), and NC(Tillis-R)
17)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), IA(Ernst-R), and TX(Cornyn-R)
18)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), ME(Collins-R), and NC(Tillis-R)
19)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), ME(Collins-R), and TX(Cornyn-R)
20)Keeping AL(Jones-D), Gaining AZ(McSally-R), CO(Gardner-R), NC(Tillis-R), and TX(Cornyn-R)