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

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

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

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

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