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

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

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

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

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