1: (5 12 19)

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

2: (4 14 6)

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

3: (11 15 13)

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

4: (3 7 12)

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