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

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

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

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

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