1: (4 7 14)

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

2: (3 9 5)

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

3: (6 10 8)

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

4: (2 13 7)

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