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

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

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

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

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