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

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

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

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

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