1: (2 5 11)

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

2: (4 13 6)

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

3: (2 5 11)

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

4: (8 15 12)

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