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

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

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

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

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