1: (0 1 2)

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

2: (1 5 13)

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

3: (4 16 8)

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

4: (2 21 13)

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