1: (4 7 10)

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

2: (6 17 9)

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

3: (3 12 5)

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

4: (0 4 8)

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