1: (8 16 19)

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

2: (2 17 15)

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

3: (4 20 8)

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

4: (1 6 3)

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