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

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

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

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

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