1: (11 18 20)

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

2: (3 10 20)

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

3: (0 19 6)

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

4: (2 9 4)

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