1: (0 6 10)

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

2: (4 15 8)

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

3: (0 7 13)

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

4: (3 9 5)

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