1: (2 12 20)

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

2: (0 13 4)

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

3: (1 19 3)

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

4: (7 14 12)

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