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

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

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

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

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