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

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

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

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

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