1: (0 2 7)

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

2: (1 20 3)

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

3: (2 11 5)

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

4: (4 9 6)

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