1: (0 3 8)

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

2: (1 10 7)

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

3: (2 20 5)

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

4: (0 6 3)

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