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

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

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

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

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