1: (5 7 19)

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

2: (4 14 6)

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

3: (8 19 16)

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

4: (12 17 15)

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