1: (0 2 7)

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

2: (1 20 5)

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

3: (4 14 6)

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

4: (1 2 15)

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