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

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

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

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

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