1: (5 11 16)

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

2: (4 12 6)

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

3: (11 19 13)

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

4: (14 20 17)

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