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

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

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

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

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