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