1: (1 4 13)

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

2: (4 16 19)

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

3: (14 20 18)

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

4: (0 19 13)

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