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

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

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

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

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