1: (2 6 9)

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

2: (1 7 4)

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

3: (5 11 8)

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

4: (3 19 9)

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