1: (6 13 18)

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

2: (5 14 7)

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

3: (1 15 13)

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

4: (0 16 3)

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