1: (0 1 6)

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

2: (4 6 16)

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

3: (2 7 5)

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

4: (3 18 13)

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