1: (3 9 10)

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

2: (9 11 19)

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

3: (6 20 16)

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

4: (2 7 4)

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