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

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

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

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

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