1: (3 9 11)

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

2: (5 13 10)

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

3: (4 18 6)

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

4: (1 7 3)

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