1: (1 4 18)

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

2: (0 5 2)

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

3: (4 20 14)

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

4: (13 19 16)

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