1: (5 10 19)

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

2: (4 18 6)

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

3: (5 13 7)

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

4: (9 14 12)

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