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

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

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

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

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