1: (1 5 8)

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

2: (3 20 6)

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

3: (0 9 7)

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

4: (1 12 4)

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