1: (5 7 12)

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

2: (2 9 6)

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

3: (7 15 11)

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

4: (8 13 10)

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