1: (5 11 18)

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

2: (4 15 6)

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

3: (5 12 19)

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

4: (10 16 13)

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