1: (0 3 7)

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

2: (1 20 6)

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

3: (0 4 9)

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

4: (3 17 5)

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