1: (6 11 12)

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

2: (2 6 10)

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

3: (5 16 7)

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

4: (6 12 9)

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