1: (8 10 15)

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

2: (1 11 9)

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

3: (8 10 15)

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

4: (7 16 13)

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