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

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

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

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

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