1: (3 7 15)

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

2: (6 20 8)

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

3: (2 9 4)

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

4: (1 14 7)

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