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

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

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

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

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