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

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

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

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

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