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

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

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

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

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