1: (5 13 17)

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

2: (4 15 6)

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

3: (12 16 14)

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

4: (7 13 18)

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