1: (0 3 6)

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

2: (1 11 4)

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

3: (5 20 7)

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

4: (0 10 2)

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