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

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

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

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

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