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

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

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

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

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