1: (1 6 10)

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

2: (0 8 2)

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

3: (7 11 9)

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

4: (1 20 5)

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