1: (5 8 14)

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

2: (3 9 7)

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

3: (1 6 4)

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

4: (8 15 10)

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