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

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

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

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

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