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