1: (0 7 12)

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

2: (5 16 10)

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

3: (4 8 6)

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

4: (0 9 7)

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