1: (0 2 4)

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

2: (4 8 20)

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

3: (1 15 6)

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

4: (7 16 14)

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