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

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

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

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

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