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

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

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

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

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