1: (0 6 8)

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

2: (4 15 7)

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

3: (2 19 8)

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

4: (1 5 3)

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