1: (0 1 16)

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

2: (4 16 21)

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

3: (3 18 7)

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

4: (1 20 16)

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