1: (2 4 6)

(0 12 10 7 1)(2)(3 9 6 20 5 4 8)(11 15 13)(14 18 16)(17 21 19)

2: (5 6 20)

(0 12 10 7 1)(2)(3 9 6 4 8)(5)(11 15 13)(14 18 16)(17 21 19)(20)

3: (3 4 8)

(0 12 10 7 1)(2)(3)(4 9 6)(5)(8)(11 15 13)(14 18 16)(17 21 19)(20)

4: (1 10 7)

(0 12 10)(1)(2)(3)(4 9 6)(5)(7)(8)(11 15 13)(14 18 16)(17 21 19)(20)