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

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

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

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

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