1: (2 6 9)

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

2: (5 10 7)

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

3: (4 19 9)

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

4: (1 18 3)

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