1: (3 7 11)

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

2: (5 18 8)

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

3: (3 7 11)

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

4: (1 12 10)

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