1: (6 11 19)

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

2: (4 13 7)

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

3: (3 6 5)

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

4: (10 15 12)

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