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

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

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

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

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