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

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

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

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

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