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

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

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

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

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