1: (0 8 14)

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

2: (1 20 10)

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

3: (7 13 9)

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

4: (3 8 19)

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