1: (0 3 8)

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

2: (2 10 5)

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

3: (1 20 9)

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

4: (0 4 17)

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