1: (2 7 8)

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

2: (5 10 7)

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

3: (1 9 3)

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

4: (4 20 6)

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