1: (3 5 12)

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

2: (1 6 4)

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

3: (5 14 7)

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

4: (11 20 13)

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