1: (1 5 8)

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

2: (4 12 6)

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

3: (3 10 7)

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

4: (2 19 8)

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