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

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

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

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

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