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

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

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

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

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