1: (4 5 6)

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

2: (6 16 20)

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

3: (0 17 15)

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

4: (5 20 7)

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