1: (0 2 14)

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

2: (1 20 7)

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

3: (2 19 10)

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

4: (9 15 12)

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