1: (0 1 3)

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

2: (1 5 14)

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

3: (2 15 7)

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

4: (4 9 6)

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