1: (2 7 15)

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

2: (0 9 3)

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

3: (1 20 13)

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

4: (10 15 14)

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