1: (0 3 4)

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

2: (4 13 20)

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

3: (2 15 6)

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

4: (12 16 14)

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