1: (6 15 17)

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

2: (2 15 20)

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

3: (1 8 4)

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

4: (5 9 7)

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