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