1: (0 1 11)

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

2: (4 11 20)

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

3: (2 14 9)

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

4: (1 19 11)

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