1: (1 6 10)

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

2: (4 20 6)

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

3: (5 11 7)

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

4: (0 8 2)

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