1: (5 7 20)

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

2: (4 9 6)

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

3: (0 18 8)

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

4: (3 19 7)

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