1: (5 10 16)

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

2: (4 14 6)

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

3: (12 19 15)

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

4: (3 7 5)

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