1: (6 12 20)

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

2: (2 13 11)

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

3: (6 12 20)

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

4: (1 7 3)

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