1: (2 8 18)

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

2: (6 20 14)

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

3: (5 12 7)

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

4: (4 10 18)

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