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

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

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

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

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