1: (0 1 2)

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

2: (1 5 8)

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

3: (3 21 7)

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

4: (4 13 6)

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