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

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

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

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

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