1: (5 12 19)

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

2: (4 14 6)

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

3: (11 16 13)

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

4: (8 12 20)

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