1: (2 6 11)

(0 19 17 15 1)(2)(3 8 6 14 11)(4 12 5 13 10)(7 16 9)(18 21 20)

2: (4 12 10)

(0 19 17 15 1)(2)(3 8 6 14 11)(4)(5 13 10)(7 16 9)(12)(18 21 20)

3: (3 8 11)

(0 19 17 15 1)(2)(3)(4)(5 13 10)(6 14 11)(7 16 9)(8)(12)(18 21 20)

4: (5 13 10)

(0 19 17 15 1)(2)(3)(4)(5)(6 14 11)(7 16 9)(8)(10)(12)(13)(18 21 20)