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

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

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

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

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