1: (0 1 4)

(0)(1 20 4 18 17 15 5)(2 12 11)(3 8 6)(7 13 9)(10 21 19 16 14)

2: (4 18 20)

(0)(1 20 17 15 5)(2 12 11)(3 8 6)(4)(7 13 9)(10 21 19 16 14)(18)

3: (16 21 19)

(0)(1 20 17 15 5)(2 12 11)(3 8 6)(4)(7 13 9)(10 21 14)(16)(18)(19)

4: (1 20 5)

(0)(1)(2 12 11)(3 8 6)(4)(5 17 15)(7 13 9)(10 21 14)(16)(18)(19)(20)