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

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

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

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

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