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

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

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

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

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