1: (1 8 15)

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

2: (7 16 14)

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

3: (6 19 15)

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

4: (2 20 17)

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