1: (0 6 9)

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

2: (4 10 8)

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

3: (1 20 5)

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

4: (0 7 17)

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