1: (2 8 15)

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

2: (1 11 3)

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

3: (2 9 4)

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

4: (6 12 10)

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