1: (0 1 3)

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

2: (1 3 6)

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

3: (3 6 8)

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

4: (5 9 7)

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