1: (4 7 16)

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

2: (5 20 13)

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

3: (3 8 6)

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

4: (7 17 9)

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