1: (6 9 19)

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

2: (5 15 7)

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

3: (4 11 8)

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

4: (1 9 20)

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