1: (1 4 8)

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

2: (3 20 5)

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

3: (4 10 6)

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

4: (7 11 9)

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