1: (2 5 11)

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

2: (1 6 4)

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

3: (5 16 8)

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

4: (10 20 12)

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