1: (6 10 14)

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

2: (1 10 8)

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

3: (9 16 11)

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

4: (13 18 15)

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