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

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

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

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

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