1: (0 3 7)

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

2: (2 21 5)

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

3: (4 18 6)

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

4: (1 19 7)

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