1: (3 10 16)

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

2: (5 20 15)

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

3: (3 14 9)

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

4: (1 7 4)

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