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

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

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

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

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