1: (1 6 7)

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

2: (4 11 6)

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

3: (0 9 2)

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

4: (3 20 5)

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