1: (0 1 2)

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

2: (1 5 7)

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

3: (3 9 6)

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

4: (2 21 7)

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