1: (4 8 14)

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

2: (2 10 14)

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

3: (9 16 11)

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

4: (1 14 8)

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