1: (1 3 7)

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

2: (7 9 17)

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

3: (6 12 8)

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

4: (2 20 16)

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