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