1: (0 3 7)

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

2: (2 21 5)

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

3: (4 8 6)

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

4: (1 9 7)

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