1: (0 1 11)

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

2: (3 11 21)

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

3: (2 17 4)

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

4: (1 20 11)

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