1: (0 1 11)

(0)(1 19 15 12 11 20 3)(2 16 14 9 4)(5 21 7)(6 10 8)(13 18 17)

2: (3 11 20)

(0)(1 19 15 12 11)(2 16 14 9 4)(3)(5 21 7)(6 10 8)(13 18 17)(20)

3: (2 16 4)

(0)(1 19 15 12 11)(2)(3)(4 14 9)(5 21 7)(6 10 8)(13 18 17)(16)(20)

4: (1 19 11)

(0)(1)(2)(3)(4 14 9)(5 21 7)(6 10 8)(11 15 12)(13 18 17)(16)(19)(20)