1: (2 15 16)

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

2: (5 17 15)

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

3: (1 6 4)

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

4: (5 19 16)

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