1: (6 9 16)

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

2: (4 14 7)

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

3: (3 10 8)

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

4: (5 16 13)

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