1: (1 3 6)

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

2: (4 6 11)

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

3: (5 18 7)

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

4: (10 21 13)

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