1: (0 3 6)

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

2: (2 21 5)

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

3: (0 4 14)

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

4: (1 15 13)

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