1: (5 12 20)

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

2: (3 14 11)

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

3: (1 6 4)

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

4: (5 13 7)

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