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

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

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

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

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