1: (0 3 14)

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

2: (1 20 13)

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

3: (2 19 4)

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

4: (3 15 5)

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