1: (0 1 3)

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

2: (1 7 13)

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

3: (2 16 9)

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

4: (6 10 8)

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