1: (0 7 14)

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

2: (2 20 13)

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

3: (6 15 8)

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

4: (5 21 14)

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