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

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

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

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

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