1: (4 9 19)

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

2: (6 20 18)

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

3: (5 10 7)

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

4: (1 19 13)

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