1: (2 9 19)

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

2: (7 20 14)

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

3: (1 19 4)

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

4: (6 17 8)

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