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

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

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

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

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