1: (5 7 20)

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

2: (3 9 6)

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

3: (2 10 4)

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

4: (1 11 7)

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