1: (5 8 15)

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

2: (4 12 6)

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

3: (5 10 20)

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

4: (9 14 11)

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