1: (0 3 9)

(0 6 3 15 1)(2 20 4)(5 18 16 13 7)(8 11 10)(9 14 12)(17 21 19)

2: (2 20 4)

(0 6 3 15 1)(2)(4)(5 18 16 13 7)(8 11 10)(9 14 12)(17 21 19)(20)

3: (3 15 6)

(0 6 1)(2)(3)(4)(5 18 16 13 7)(8 11 10)(9 14 12)(15)(17 21 19)(20)

4: (7 16 13)

(0 6 1)(2)(3)(4)(5 18 16)(7)(8 11 10)(9 14 12)(13)(15)(17 21 19)(20)