1: (6 7 19)

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

2: (5 15 19)

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

3: (8 20 18)

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

4: (4 19 7)

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