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

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

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

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

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