1: (3 7 11)

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

2: (5 12 10)

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

3: (3 7 11)

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

4: (1 6 4)

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