1: (3 8 19)

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

2: (2 9 4)

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

3: (1 15 8)

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

4: (14 20 17)

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