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