1: (4 12 19)

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

2: (0 18 10)

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

3: (9 13 11)

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

4: (12 20 14)

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