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

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

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

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

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