1: (0 5 15)

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

2: (4 19 6)

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

3: (11 20 17)

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

4: (14 18 16)

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