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