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

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

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

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

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