1: (0 7 11)

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

2: (1 20 7)

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

3: (2 12 10)

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

4: (1 18 11)

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