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

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

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

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

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