1: (1 10 16)

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

2: (3 17 15)

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

3: (2 20 4)

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

4: (1 11 6)

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