1: (0 3 8)

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

2: (1 21 4)

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

3: (3 20 6)

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

4: (2 21 5)

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