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