1: (1 4 6)

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

2: (3 18 5)

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

3: (4 8 16)

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

4: (5 14 7)

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