1: (1 6 20)

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

2: (0 10 2)

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

3: (1 6 20)

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

4: (4 11 7)

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