1: (1 5 8)

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

2: (4 20 6)

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

3: (0 9 7)

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

4: (3 10 8)

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