1: (1 6 13)

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

2: (5 18 7)

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

3: (3 17 11)

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

4: (1 10 4)

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