1: (5 8 12)

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

2: (7 13 11)

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

3: (4 10 6)

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

4: (0 5 9)

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