1: (5 7 11)

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

2: (9 11 15)

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

3: (10 20 13)

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

4: (12 17 14)

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