1: (2 7 20)

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

2: (1 9 4)

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

3: (2 7 20)

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

4: (6 11 8)

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