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

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

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

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

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