1: (2 8 17)

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

2: (1 10 3)

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

3: (6 11 9)

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

4: (8 20 13)

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