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

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

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

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

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