1: (0 3 7)

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

2: (2 20 5)

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

3: (4 8 6)

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

4: (0 3 7)

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