1: (0 4 7)

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

2: (1 20 5)

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

3: (2 8 6)

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

4: (0 12 3)

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