1: (5 10 16)

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

2: (4 13 6)

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

3: (3 11 9)

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

4: (10 17 12)

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