1: (0 1 6)

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

2: (3 6 17)

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

3: (2 7 4)

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

4: (1 8 6)

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