1: (3 7 20)

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

2: (2 14 4)

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

3: (6 16 8)

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

4: (1 10 7)

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