1: (0 3 7)

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

2: (1 17 4)

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

3: (6 18 9)

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

4: (0 12 2)

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