1: (0 5 8)

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

2: (4 19 6)

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

3: (1 5 9)

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

4: (2 20 17)

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