1: (0 1 5)

(0)(1 20 10 7 5 21 3)(2 6 4)(8 13 12)(9 17 16)(11 18 14)(15 22 19)

2: (3 5 21)

(0)(1 20 10 7 5)(2 6 4)(3)(8 13 12)(9 17 16)(11 18 14)(15 22 19)(21)

3: (2 6 4)

(0)(1 20 10 7 5)(2)(3)(4)(6)(8 13 12)(9 17 16)(11 18 14)(15 22 19)(21)

4: (1 20 5)

(0)(1)(2)(3)(4)(5 10 7)(6)(8 13 12)(9 17 16)(11 18 14)(15 22 19)(20)(21)