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

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

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

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

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