1: (4 13 19)

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

2: (6 20 17)

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

3: (4 15 10)

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

4: (9 14 12)

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