1: (0 3 8)

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

2: (2 9 6)

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

3: (1 20 8)

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

4: (0 21 19)

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