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

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

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

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

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