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

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

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

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

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