1: (0 1 2)

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

2: (1 4 6)

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

3: (3 11 5)

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

4: (2 19 6)

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