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

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

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

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

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