1: (4 7 17)

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

2: (3 10 5)

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

3: (1 8 6)

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

4: (7 18 9)

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