1: (2 7 20)

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

2: (0 19 6)

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

3: (4 16 20)

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

4: (3 17 5)

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