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

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

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

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

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