1: (0 1 4)

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

2: (1 6 14)

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

3: (3 15 8)

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

4: (5 9 7)

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