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