1: (5 8 17)

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

2: (6 18 16)

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

3: (4 9 7)

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

4: (8 20 10)

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