1: (2 9 19)

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

2: (6 20 13)

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

3: (1 19 3)

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

4: (5 16 7)

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