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

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

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

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

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