1: (0 3 7)

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

2: (1 21 5)

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

3: (4 17 6)

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

4: (0 5 2)

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