1: (4 5 15)

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

2: (3 11 15)

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

3: (10 16 13)

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

4: (5 20 15)

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