1: (5 10 19)

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

2: (4 13 6)

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

3: (5 11 7)

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

4: (9 15 12)

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