1: (6 8 19)

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

2: (18 19 20)

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

3: (2 9 7)

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

4: (1 19 8)

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