1: (3 6 17)

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

2: (2 15 5)

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

3: (14 18 16)

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

4: (4 19 17)

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