1: (2 11 19)

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

2: (4 20 17)

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

3: (2 11 19)

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

4: (1 10 3)

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