1: (1 5 11)

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

2: (3 20 7)

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

3: (4 10 6)

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

4: (5 12 8)

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