1: (2 6 20)

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

2: (1 8 4)

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

3: (2 6 20)

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

4: (5 15 7)

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