1: (4 7 16)

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

2: (2 9 5)

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

3: (7 20 14)

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

4: (0 19 15)

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