1: (1 5 8)

(0 8 3 9 5)(1)(2 20 17)(4 18 6)(7 12 10)(11 15 13)(14 19 16)

2: (4 18 6)

(0 8 3 9 5)(1)(2 20 17)(4)(6)(7 12 10)(11 15 13)(14 19 16)(18)

3: (2 20 17)

(0 8 3 9 5)(1)(2)(4)(6)(7 12 10)(11 15 13)(14 19 16)(17)(18)(20)

4: (0 8 3)

(0 9 5)(1)(2)(3)(4)(6)(7 12 10)(8)(11 15 13)(14 19 16)(17)(18)(20)