1: (0 7 16)

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

2: (4 17 13)

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

3: (3 8 6)

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

4: (11 19 16)

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