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