1: (1 5 8)

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

2: (4 21 7)

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

3: (2 5 19)

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

4: (1 6 3)

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