1: (3 9 15)

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

2: (1 14 8)

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

3: (2 20 4)

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

4: (5 9 16)

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