1: (4 12 13)

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

2: (5 8 13)

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

3: (3 11 6)

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

4: (7 20 9)

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