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

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

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

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

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